Buy Water Detectors & Alarms Products online in Nigeria

Handheld Portable Nuclear Radiation Detector Radiation Dose Alarm

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Tuya ZigBee Intelligent Water Level Alarm Tool Water Leak

This is an useful tool for you to use to monitor whether the water is leak. Sometimes, after you finish your work and come home to find that the fau-cet that you didn\'t turn off in time, and the water has made your house completely soaked and your floors and furniture badly damaged. But with this product, you do not need to worry about the above problem anymore, come on and try it, it will not let you down.Features:It can monitor the water leakage remotely, even if you are not at home, it also can monitor and protects your home.High sensitivity dual probe monitoring design, more flexible for you to installation, you can h-ang it on the wall or just put it on the floor.Low voltage alarm function: Leakage alarm adopts low power consumption design, the device will beeps once an hour when the battery is low and the mobilephone APP will receive low power notification.Intelligent linkage function: intelligent linkage associated equipment, such as automatic closing of water va-lve and other operations, to avert more serious consequences.You can share the device with multiple family members, and others can also receive alarm information.Specifications:Material: ABSWireless technology: ZigBeeBattery: 1 * lithium battery, 3000mAh (included)Recharging: 5V, max 1AWorking current: lt;130mAStandby current: lt;7uAProbe line length: 2msize: 100 * 70 * 45mm / 3.9 * 2.8 * 1.8inweight: 150g / 5.3ouncePackage size: 110 * 78 * 69mm / 4.3 * 3.1 *Package weight: 250g / 8.8ounceNote:This tool need to connect with the gate-way to use.Packing list:1 * Intelligent Water Leak Alarm1 * Immersion Extension Cord1 * User ManualWe confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesThis is an useful tool for you to use to monitor whether the water is leak. Sometimes, after you finish your work and come home to find that the fau-cet that you didn\'t turn off in time, and the water has made your house completely soaked and your floors and furniture badly damaged. But with this product, you do not need to worry about the above problem anymore, come on and try it, it will not let you down.It can monitor the water leakage remotely, even if you are not at home, it also can monitor and protects your home.High sensitivity dual probe monitoring design, more flexible for you to installation, you can h-ang it on the wall or just put it on the floor.Low voltage alarm function: Leakage alarm adopts low power consumption design, the device will beeps once an hour when the battery is low and the mobilephone APP will receive low power notification.Intelligent linkage function: intelligent linkage associated equipment, such as automatic closing of water va-lve and other operations, to avert more serious consequences.

2PCS Aquatic Exercise Dumbells Pool Resistance Water

Description:Lightweight EVA foam barbells for maximum resistance during aquatic fitness activities. Aqua fitness dumbbells create resistance in the water as you move through a full range of motion to strengthen muscles. Often used with aquatic cuffs, amp; hand buoys(Not Including).Features:[Burns Calories]Water-based training burns calories, the greater the resistance in the water, the higher the calorie burn you\\\'ll experience.[Practical]Provides floatation support while building upper body strength Soft padded grips for extended workouts.[Widely Applicable]Water dumbbells can be used for fitness shaping, aerobic exercise, swimming training, is a soothing fatigue equipment.[Easy to Carry]Compact and small size, can be assembled disassembly, easy to carry.[High-quality]Dumbbells are made of environmental EVA material, high foam structure, buoyancy lasting.Specifications:Color: Blue amp; White;Pink amp; White;Green amp; White;Gray amp; Red (Optional)Material: EVAStyle: CasualGender: UnisexOccasion: Swimming Pool, BeachPackage Size: 27*30*15cm / 10.62*11.81*5.9inchPackage Weight: 260g / 0.57lbPackage List:1 * 2PCS/Set Aquatic DumbellsWe confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesLightweight EVA foam barbells for maximum resistance during aquatic fitness activities. Aqua fitness dumbbells create resistance in the water as you move through a full range of motion to strengthen muscles. Often used with aquatic cuffs, amp; hand buoys(Not Including).[Burns Calories]Water-based training burns calories, the greater the resistance in the water, the higher the calorie burn you\\\'ll experience.[Practical]Provides floatation support while building upper body strength Soft padded grips for extended workouts.[Widely Applicable]Water dumbbells can be used for fitness shaping, aerobic exercise, swimming training, is a soothing fatigue equipment.[Easy to Carry]Compact and small size, can be assembled disassembly, easy to carry.

5-in-1 Multifunctional Water Quality Analyzer Portable Pen Type EC/TDS/S.G/SALT/TEMP Test Meter Water Tester LCD Digital Water Quality Detector Analysis Meter for Home Aquarium Swimming Pool

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Smart Water Sensor Water Detector Water Leak Sensor And

Features:Smart Water Sensor: download the Smart Life APP for free, simply paired with your smart phone, convenient to detect water leakage of your house.Water Leakage Detection: when the sensor detect the water, the device triggered and will push alarm notification to your smart phone.Device Sharing amp; APP Recording: allow others to control the device, and support checking all the added devices alarm message in history.Concise Style: mini compact water sensor is easy to use and its solid white appearance fits with houses in various decorative-style.Wide Application: 40m wireless transmit distance, can be used on the living room, bathroom, kitchen, office, and factory to detect the water leakage.Specifications:Material: PC+ABSAPP Name: Smart LifeBattery: 3V CR2 battery (NOT included)Standby Current: 3-107uAWaterproof Level: IP55Wireless Frequency: 2.4GHzCommunication Protocol: Zigbee 3.0Wireless Standard: IEEE 802.11 b/g/nWireless Range: 40MSize: 69 * 69 * 34mm / 2.72 * 2.72 * 1.34inWeight: 75g / 2.65ozPackage Weight: 110g / 3.88ozPackage Size: 9.5 * 8.5 * 5cm / 3.74 * 3.35 * 1.97inPacking List:1 * Water Sensor1 * Extension Cable1 * Pack of Screws1 * Manual (English)Note:The device needs to be used with ZigBee gateway.We confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesSmart Water Sensor: download the Smart Life APP for free, simply paired with your smart phone, convenient to detect water leakage of your house.Water Leakage Detection: when the sensor detect the water, the device triggered and will push alarm notification to your smart phone.Device Sharing amp; APP Recording: allow others to control the device, and support checking all the added devices alarm message in history.Concise Style: mini compact water sensor is easy to use and its solid white appearance fits with houses in various decorative-style.Wide Application: 40m wireless transmit distance, can be used on the living room, bathroom, kitchen, office, and factory to detect the water leakage.

WIFI Water Leakage Detector Water Leak Sensor Wireless Water

Features:Mobile APP control, connected to the network via wifi, remote control at any time, you will receive a notification if there is a leak.IP67 waterproof water leakage detector probe.Wall-mounted, easy to use.Removable battery, easy for installation, low power consumption, energy-saving.Voice control is not supported. No local alarm.You can share the device with your family. Specification:Type: Water Leakage DetectorMateial: ABSColor: WhiteBattery: 2 * AAA battery (not included)Input voltage: DC3V LR03Static current: le;10yuAAlarm current: le;160mALow-voltage indication: le; 2.6VWIFI: 802.11 b/g/nDetection: Water-sensor detectorInstallation method: Wall-mountedWorking temperature: -10-50℃Working humidity: 95%RHPackage Size: 8.5 * 6.5 * 2.5cm / 3.3 * 2.6 * 1.0inPackage Weight: 51g / 1.8oz Package List:1 * Water Leakage Detector1 * Installation KitWe confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesMobile APP control, connected to the network via wifi, remote control at any time, you will receive a notification if there is a leak.IP67 waterproof water leakage detector probe.Wall-mounted, easy to use.Removable battery, easy for installation, low power consumption, energy-saving.Voice control is not supported. No local alarm.

Tuya App Voice Prompt WiFi Smart Siren Alarm System For Home

Tuya smart sensor wireless wifi 120DB siren alarm USB wifi smart home security system device Power Supply Mini USB ,5V 1A Backup Power Supply CR123A*2(optional) Sound intensity 120dB Wireless Type 2.4GHz Protocol IEEE 802.11b/g/n Wireless Range 45m Operating Temperature 0~40°C(32~104°F) Operating Humidity 20%~85% Storage Temperature 0~60°C(32~140°F) Storage Humidity 0%~90% Certificate RoHS,FCC,CE About this item【EASY INSTALLATION】: Installation is flexible and convenient. plug into any electrical outlet with the USB power cable and screw onto wall.Generally installed in the wall or doorway and other places, no wiring, it is very easy to use.【SMALL & PORTABLE】:The product is small, flexible and easy to carry, so you can easily move it to another location in your home or business or take with you whenever you move!【WORKS WITH OSI SMART WIFI ALARM SYSTEM】:Strobe light with loud siren, pairing with door/window sensors, motion detectors to form an effective standalone home house apartment security system.Key Features1. Support WiFi network2. Support SmartLink net technology, fast connection, easy installation3. Wi-Fi Universal Remote Control4. Remote detection of the door/window opened/closed by the APP5. Auto-set scens ,customize personally6. Free APPs for iOS & Android system7. Compact design to save your spaceWhat's In the Boxone Unit Smart siren alarm and USB cable（excluding battery and plug）

Robotic arm faucet 1080-degree robotic arm water nozzle bubbler universal extension water nozzle anti-splash wash artifact Double-mode water outlet--all copper manipulator arm plating color

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HLW330 5 in 1 Stud Detector Wall Scanner Digital Handheld Professional Multifunction Wall Detector Live Wires Cable PVC Water Pipe Metal Finder Scanner

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X7 Wall-mounted Air Quality Detector HCHO CO2 Accurate

The air quality detector can detect HCHO and CO2 value, accurate monitoring, sound alarm exceed the limit. It is practical for home and office to know about the air quality of your living environment healthy or not. Features:High-precision chip, detection signal amplification, anti-interference, more accurate.HCHO is accurate to 1ug/m3, CO2 is accurate to 1ppm.Large screen, data read at a glance.Once the value exceeds the limit, it will immediately sound an alarm.1200mAh polymer lithium battery, USB charge protection.Easy installation by double-sided adhesive or pegs, mounted on the wall.High-quality ABS safety material, strong and duarble.Suitable for various places, home, office, etc.Specifications:Material: ABSBattery Capacity: 1200mAhCharge Method: 5VDC micro-usb interfaceOperating Temperature: 0-50℃Working Humidity: 0-90%RHResponse Time: ＜1 secondSize: 143 * 108 * 29mm / 5.63 * 4.25 * 1.14inWeight: 190g / 6.7ouncesPackage Weight: 330g / 11.64ouncesPackage Size: 185 * 129 * 35mm / 7.28 * 5.08 * 1.38inPacking List:1 * Detecor1 * Data Line2 * Double-sided Adhesive1 * ManualWe confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesThe air quality detector can detect HCHO and CO2 value, accurate monitoring, sound alarm exceed the limit. It is practical for home and office to know about the air quality of your living environment healthy or not. High-precision chip, detection signal amplification, anti-interference, more accurate.HCHO is accurate to 1ug/m3, CO2 is accurate to 1ppm.Large screen, data read at a glance.Once the value exceeds the limit, it will immediately sound an alarm.

PC101 PH Meter Water Quality Tester PH/CL2 Meter CL2

Features:Made of premium plastic shell, durable and sturdy.Easy to operate, no more chemicals need.A convenient tool to test water pH and chlorine level for swimming pools, spas, aquariums, hydroponics and other water systems.A large screen displays the test result on pH and chlorine level for an easy and accurate reading.Lightweight and compact, easy to carry. With a hole for convenient hanging.Specifications:name: Water Quality TesterMain material: ABS + MetalColor: WhiteBattery: 1*AA (Not included)Recommended chlorine level for pools and spas: 1.2～1.7ppmRecommended PH level for pools and spas: 7.2～7.8PHProduct size: 170*115*30mmProduct weight: 200gNote:*Please read carefully the enclosed instructions before operating the tester.*Please don\'t immerse the probe in any liquid other than pool or spa water.*There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding.Package information:Package weight: 215gPackage size: 20*15*4.5cmPackage list: 1*Water Quality Tester1*User ManualWe confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesMade of premium plastic shell, durable and sturdy.Easy to operate, no more chemicals need.A convenient tool to test water pH and chlorine level for swimming pools, spas, aquariums, hydroponics and other water systems.A large screen displays the test result on pH and chlorine level for an easy and accurate reading.Lightweight and compact, easy to carry. With a hole for convenient hanging.

Alarm Sensor Detector 120dB Security Door Alarm -White

Alarm Sensor Detector 120dB Security Door Alarm -WhiteIdeal guardian against the unwanted intruder whether you are in or out, keep yourself and your property safe and security.Easily attach the main r on the door/window and attach the stick adjacent the main or on the door/window frame with the adhesive tape (included)Handy on/off switch: in the state of "ON", the r will emit the alarm signal as long as someone opens your door or window.convenience in installation--just peel and stick.or environmental suitability and stability with dust-proof and inset prevention.Ideal entry warning for homes, apartments, mobile homes, dorm entry, offices, hotel rooms, garages, and more! Magnetic sensor switch detects entry protecting your home or office whether you are in or out. Warning door / window sticker is supplied free in package. When the distance between two door magnets is over 2cm,it will issued a treble warning sound. USAGE This product is easy to install, and you can simply paste the main accessory on the door and door frame, or two Windows, and align (between 0.5 and 1.5 cm). When someone opens the door or window illegally (the relative position of the main accessory changes), the alarm can be issued with a strong alarm, warning the intruder to leave. When you want to open the door, the window can be controlled by the switch. It is suitable for burglar, such as residential, office and shop counters.Features:100% brand new and high quality!More than 120dB big alarm voice.High sensitive detect board.Stable quality.Easy and convenient to install.Specifications:Volume:More than 120dBVoltage:9VCurrent:100APower supply:9V Battery(not include)Color:WhiteSize:95*50*22mmPackage size:70*27*105mmPackage included:1 x Door Magnetic Alarm SystemKey FeaturesIdeal guardian against the unwanted intruder whether you are in or out, keep yourself and your property safe and secureMore than 120dB big alarm voice.High sensitive detect board.Stable quality.Easy and convenient to installDustproof and insect preventionEasily mounted by adhesiveWhat's In the BoxPackage included:1 x Door Magnetic Alarm System

Water Level Indicator Alarm Water Level Alarm Sensor Waterline Indicating Alarm Low or High Water Level Sensor Alarm with Silencer Switch

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EWeLink 433MHz Wireless Water Leakage Sensor Water Leaks

Note: It must work with alarm host or Sonoff RF Bridge 433, it can\'t work alone.Overview:The water instruction sensor can work with Sonoff RF Bridge 433, alarm system, etc.When detecting water overflow, alarm notification message will be immediately sent to the APP. Features:*Can be equipped with wireless host. Installation by double-side adhesive, easier and convenient to install.*433MHz frequency, wireless transmission is more than or equal to 200 meters in open place.*When the two feet of the detector was immersed by the water, it will give flash and send alarm message to the alarm host. *Excellent design, tiny and fashion. Low-consumption design, which can make it work long time.*Ideal water intrusion warning for homes, apartments(kitchen, toilet), warehouses, offices, laboratory, hotel rooms, garages, etc.Specifications:Type: Water Level AlarmFrequency: 433MHzEmission protocol: 1527Working Voltage: DC 12VBattery Type: Alkaline battery (not included)Standby Current: le;5uAAlarm Current: le;10mATransmission Distance: ge;150m(in the open area)Working environment temperature: -10℃~60℃Operation humidity: lt;80%Size: Approx. 8.2 * 4.1 * 1.7cm (L*W*H)Weight: Approx.44g / 1.55ozPackage Information:Package Size: Approx. 12 * 7.5 * 2cm / 4.7 * 3 * 0.79inPackage Weight: Approx. 46g / 1.6oz Package List:1* Water Instruction Sensor1* Mounting Sticker We confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesNote: It must work with alarm host or Sonoff RF Bridge 433, it can\'t work alone.The water instruction sensor can work with Sonoff RF Bridge 433, alarm system, etc.When detecting water overflow, alarm notification message will be immediately sent to the APP. *Can be equipped with wireless host. Installation by double-side adhesive, easier and convenient to install.*433MHz frequency, wireless transmission is more than or equal to 200 meters in open place.

Zigbee Smart Home Water Leak Sensor Wireless Flooding

Note: The smart ZigBee eWelink Water Leakage Sensor must work with eWelink gateway Hub which supports ZigBee protocol. It can\'t work without eWelink ZigBee intelligent gateway.Features:【APP Remote Control】After connecting with the ZigBee Hub, download APP quot;eWelink quot; on iOS and Android to add the device to detect the water level overflow. Home security in your hand all the time. 【Working Principle】When water leakage to buttom of the sensor, it will send alarm signal to Zigbee gateway, and the alert notifications will be pushed to your phone, be aware of water overflowing in time, reducing flooding risk.【Voice Control amp; History Records Tracking】Compatible with IFTTT. Simply use your voice to control the connected devices. You can track the history of sensor activities. Ideal water intrusion warning for homes, apartments(kitchen, toilet), warehouses, offices, laboratory, hotel rooms, garages, etc.【Excellent Design amp; Low Power Consumption】Mini size design, tiny and fashion. Super low-consumption design, which can make it work long time. Battery time: 1 years(7 times/day); 2 years(3 times/day). Low battery alert.【Easy to Install】No complicated installation tools are required. The sensor can be installed with double-sided adhesive tape in just a few steps.Specifications:Type: Water Level AlarmPower Supply: 1*CR2032 (included) Standby Current: 26uAAlarm Current: 120mAStandby Time: 2 yearsProtocol: ZigBeeAPP: eWelinkSupport systems: Android and IOSWaterproof: IP66Material: Superior ABS Operating Temperature: 0℃~ 70℃Operating Humidity: 20% ~85%Size: Approx. 5 * 5 * 1.8cm(L*W*H)Package Size: Approach. 10 * 9 * 6cm / 3.9 * 3.5 * 2.4in Package Weight: Approach. 60g / 2.1oz Package List:1 * Water Sensor We confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesNote: The smart ZigBee eWelink Water Leakage Sensor must work with eWelink gateway Hub which supports ZigBee protocol. It can\'t work without eWelink ZigBee intelligent gateway.【APP Remote Control】After connecting with the ZigBee Hub, download APP quot;eWelink quot; on iOS and Android to add the device to detect the water level overflow. Home security in your hand all the time. 【Working Principle】When water leakage to buttom of the sensor, it will send alarm signal to Zigbee gateway, and the alert notifications will be pushed to your phone, be aware of water overflowing in time, reducing flooding risk.【Voice Control amp; History Records Tracking】Compatible with IFTTT. Simply use your voice to control the connected devices. You can track the history of sensor activities. Ideal water intrusion warning for homes, apartments(kitchen, toilet), warehouses, offices, laboratory, hotel rooms, garages, etc.【Excellent Design amp; Low Power Consumption】Mini size design, tiny and fashion. Super low-consumption design, which can make it work long time. Battery time: 1 years(7 times/day); 2 years(3 times/day). Low battery alert.

Wifi Water Leakage Detector Smart Water Sensor APP Control

Features:Wifi Water Leakage Detector: Connect the smart detector to the smartphone via 2.4GHz wifi connection, control it via APP (compatible with Smart) easily and conveniently.Water Leakage Detection: When the sensor part is immersed by water, the water leakage detector will trigger and send notifications to the smart APP.Real-time Alarm Query: Convenient to view the real-time alarm record in the APP anytime anywhere. It displays water leakage condition and time in the APP.Wide Application: Mini size and light weight, wall mounted or self-adhesive installation. Suitable for bathroom, kitchen, laundry room, wine cellar, basement, warehouse, engine room, etc.Battery Operated: Easy to install and replace 2 AAA/ LR03 batteries (not included). With low power consumption, with long standby time and low voltage indication.Note:Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding.Specifications:Color: WhiteMaterial: ABSWi-Fi: 2.4GHz, 802.11 b/ g/ nAPP Control: Compatible with SmartPower Supply: 2 * 1.5V AAA/ LR03 Battery (Not included)Low-voltage Indication: le;2.6VWorking Temperature: -10℃~50℃Working Humidity: 95% RHWire Length: about 1m / 3.28ftWeight: 38g / 1.33ozPackage Size: 8.5 * 6.3 * 2.6cm / 3.35 * 2.48 * 1.02inPackage Weight: 51g / 1.79ozWe confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesWifi Water Leakage Detector: Connect the smart detector to the smartphone via 2.4GHz wifi connection, control it via APP (compatible with Smart) easily and conveniently.Water Leakage Detection: When the sensor part is immersed by water, the water leakage detector will trigger and send notifications to the smart APP.Real-time Alarm Query: Convenient to view the real-time alarm record in the APP anytime anywhere. It displays water leakage condition and time in the APP.Wide Application: Mini size and light weight, wall mounted or self-adhesive installation. Suitable for bathroom, kitchen, laundry room, wine cellar, basement, warehouse, engine room, etc.Battery Operated: Easy to install and replace 2 AAA/ LR03 batteries (not included). With low power consumption, with long standby time and low voltage indication.

Alarm R Dete Tor More Than 120dB Alarm Voi E Door Magneti Alarm System-White

Features:Ideal guardian against the unwanted intruder whether you are in or out, keep yourself and your property safe and se urity.Easily atta h the main r on the door/window and atta h the sti k adja ent the main r on the door/window frame with the adhesive tape (in luded)Handy on/off swit h: in the state of "ON", the r will emit the alarm signal as long as someone opens your door or window. onvenien e in installation--just peel and sti k. r environmental suitability and stability with dustproof and inse t prevention.Des riptions:More than 120dB big alarm voi e.High sensitive dete t board.Stable qu ty.Easy and onvenient to install.Spe ifi ations:Volume: more than 120dBVoltage:9V urrent:100APower su ly: 9V battery(not in lude) olor: whiteSize: 95* *22mmPa kage size:70*27*105mmPa kage in luded:1 x Door Magneti Alarm System Notes:Please allow 0-2mm error due to manual measurement, thanks for understanding.Due to the differen e between different , the pi ture may not refle t the a tual olor of the item. Please understand, thank you!Key FeaturesIdeal guardian against the unwanted intruder whether you are in or out, keep yourself and your property safe and se urity.Easily atta h the main r on the door/window and atta h the sti k adja ent the main r on the door/window frame with the adhesive tape (in luded)Handy on/off swit h: in the state of "ON", the r will emit the alarm signal as long as someone opens your door or window. onvenien e in installation--just peel and sti k. r environmental suitability and stability with dustproof and inse t prevention.

Wireless WiFi Online Control Detector Water Quality Detector

Features:The WiFi online pH ORP controller allows you to real time monitor the pH and ORP via your smartphone on the APP(for free), it is compatible with ios and Android system, perfect for 24 hours online monitoring.Widely used to test the pH / Temperature / ORP (Oxidation Reduction Potential) of water.With relay output power socket, you can control the pH amp; ORP value according to your requirements.You can replace the fuse easily and fast with external replacement. Detachable and replaceable pH and ORP electrodes.With dual power plug for air outlet stone, ozone generators, oxygen pumps, carbon dioxide regulators, solenoid valves and other ORP amp; pH control devices.Easy calibration of pH/ORP with just a mini-screwdriver and automatic temperature compensation.Clear LCD with backlight, 3 results displayed simultaneously. Easy to use and provide instant display of results.Test temperature in ℃ / ℉(switchable units) and can online monitor and control ORP amp; pH for a long time.Apply in water sources, soil-free growing, aquarium, hydroponics, laboratory, spas, environment water, swimming pools, water purification systems, etc.APP Language Selection: English, French, German, Russian, Japanese, Korean, Spanish, Chinese, Traditional Chinese (Only supports Chinese and English in offline state)Specifications:Plug Type: AU / EU / US / UK (Optional)Material: ABSPower Supply: AC230, 50Hz (EU) / AC120V, 60Hz (US)APP Name:OS Requirement: Compatible with iOS and Android systemRange: pH: 0.00~14.00pH ORP: -2000~2000mV Temperature: 0~50℃ (32~122℉)Resolution: pH: 0.01pH ORP: 1mV Temperature: 0.1℃(0.2℉)Accuracy: pH: plusmn;0.1pH ORP: plusmn;5mV Temperature: plusmn;1.0℃Alarm Setting Range: pH: 0.00~14.00pH ORP: -2000~2000mVTemperature Compensation: 0~50℃ (32~122℉)Operating Temperature: 0~50℃ (32~122℉)Length of Sensor Line: 2m / 6.56ftpH/ORP/TEMP Controller Size: 160 * 95 * 40mm / 6.30 * 3.74 * 1.57in (Excluding Electrode Connector)Control Socket Size: 130 * 65 * 53mm / 5.12 * 2.56 * 2.09in (Including Fuse)Weight: 872g / 1.92lbPackage Weight: 1075g / 2.37lbPackage Size: 32 * 20.5 * 7.6cm / 12.60 * 8.07 * 2.99inWe confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesThe WiFi online pH ORP controller allows you to real time monitor the pH and ORP via your smartphone on the APP(for free), it is compatible with ios and Android system, perfect for 24 hours online monitoring.Widely used to test the pH / Temperature / ORP (Oxidation Reduction Potential) of water.With relay output power socket, you can control the pH amp; ORP value according to your requirements.You can replace the fuse easily and fast with external replacement. Detachable and replaceable pH and ORP electrodes.With dual power plug for air outlet stone, ozone generators, oxygen pumps, carbon dioxide regulators, solenoid valves and other ORP amp; pH control devices.

Water Level Indicator Alarm Water Level Alarm Sensor

Features:High water level alarm allows you to know when the water level reaches the sensor so that you can take timely measures.Two stainless steel probes which are attached to 15m/49ft cables can be positioned at a desired point for liquid detection.Equipped with a silencer switch so the audible alarm can be silenced whenever necessary.Operates on 220VAC, rugged housing, requires little maintenance.Can be applied to tap water/well/river/sea/sewage and other common liquid, as well as purified water/air conditioning water/distilled water.Specifications:Material: ABS + Stainless Steel Model: Low Water Alarm without Mount / Low Water Alarm with Mount / High Water Alarm without Mount / High Water Alarm with Mount / High amp; Low Water Alarm with Mount / High amp; Low Water Alarm with Mount and Adjustable Volume (Optional)Voltage: AC 220VCable Length: 15m / 49ftAlarm: 90dBSize: 117 * 89 * 225mm / 4.6 * 3.5 * 8.851inWeight: 909g / 32.06ozPackage Weight: 1152g / 40.63ozPackage Size: 26 * 18.5 * 19.5cm / 10.23 * 7.28 * 7.67inWe confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesHigh water level alarm allows you to know when the water level reaches the sensor so that you can take timely measures.Two stainless steel probes which are attached to 15m/49ft cables can be positioned at a desired point for liquid detection.Equipped with a silencer switch so the audible alarm can be silenced whenever necessary.Operates on 220VAC, rugged housing, requires little maintenance.Can be applied to tap water/well/river/sea/sewage and other common liquid, as well as purified water/air conditioning water/distilled water.

X13 Anti-candid Artifact Camera Detector Anti-eavesdropping

Features：1. Privacy Protection: Our detectors can detect wiretapping devices, car wiretapping, phone wiretapping, meeting wiretapping, pinhole cameras, wired and wireless hidden cameras, locators, and more.2. High-quality material: Made of high-quality PC material, it is as portable as a pen (only 28 grams), easy to carry and store, and takes up no space at all. Perfect for home, office, travel and more.3. Multiple detection modes: RF wireless signal detection, vibration detection, buzzer detection, infrared detection, anti-theft alarm, flashlight auxiliary lighting. Easy to carry and store without taking up space at all. Perfect for home, office, travel and more.4. With Professional RF Detector, you';ll easily detect any bugs in seconds, protection for yourself from unimaginable damage of prying eyes and ears.5. Pen-sized, portable.Subvert the traditional design, compact and delicate, business travel with no burden. Give the line an extra layer of protection.Specification：Volume:4 3*0 9*0.6inWeight:21gCharging interface:Type-cWorking hours:25 hoursAntenna gain:-56dbCharging power:DC5V/1ABatteries:3.7V/400mASensitivity:Level 5Frequency range:12.71MHz-6.5ghZN-26ftDetection range:12.7in-26ftOptical lens:Special fiterWe confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key Features1. Privacy Protection: Our detectors can detect wiretapping devices, car wiretapping, phone wiretapping, meeting wiretapping, pinhole cameras, wired and wireless hidden cameras, locators, and more.2. High-quality material: Made of high-quality PC material, it is as portable as a pen (only 28 grams), easy to carry and store, and takes up no space at all. Perfect for home, office, travel and more.3. Multiple detection modes: RF wireless signal detection, vibration detection, buzzer detection, infrared detection, anti-theft alarm, flashlight auxiliary lighting. Easy to carry and store without taking up space at all. Perfect for home, office, travel and more.4. With Professional RF Detector, you';ll easily detect any bugs in seconds, protection for yourself from unimaginable damage of prying eyes and ears.5. Pen-sized, portable.Subvert the traditional design, compact and delicate, business travel with no burden. Give the line an extra layer of protection.

5 In 1 Water Quality Tester Digital Meter Water Quality

Features:Made of superb p lastic material, it is long-lasting use.Clear reading in both day and night for its backlight display design.5 in 1, PH/ EC/ TDS/temperature and salinity measurement, one price for multiuse.IP67 water resistance and operated by built-in cell, mini size and lightweight for better use experience.Nice for the measuring of drinking water, laboratory, industrial waste water, aquarium, swimming pool, aquaculture, rice fields, etc.Specifications:Material: P lasticColor: White amp; BlackP ower s upply: 3 * 1.5V 160mAh LR44 Cell(NOT Included)Measurement Range:TDS: 0-1000ppmEC: 0-10000US / c mSalt: 0.00-25.00％Seawater salinity: 10.1-200.0pptTemperature: 0.1~60.0℃ (32.0-140.0℉)Accuracy: 0.01-5.00%（ plusmn;0.1%） 5.01-25.00%（ plusmn;1%）Backlight: SupportWater resistance: IP67Screen display size: 33*24mmPackage Size: Approx. 183*37*37mmPackage Weight: Approx. 177gPacking List:1 * Water Quality Analyzer 1 * User Manual (English)We confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesMade of superb p lastic material, it is long-lasting use.5 in 1, PH/ EC/ TDS/temperature and salinity measurement, one price for multiuse.Nice for the measuring of drinking water, laboratory, industrial waste water, aquarium, swimming pool, aquaculture, rice fields, etc.Material: P lasticColor: White amp; Black

Xiaomi Water Sensor Smart App Leak and Drip Alert Leak Detector Flood Sensor Alarm BT Water Detector App Alerts Easy to Install Remote Waterproof Leak Sensor Used with Other Mi Smart Products Equipped with BT Mesh Gateway SJWS01LM

What's In the BoxShow in Description

1PC TDS Water Handheld Quality Test Pen Digital Black

Feature: This portable TDS water handheld quality test pen is a must-have for anyone concerned about the purity of their drinking water, whether for use in an aquarium or pool. With a measuring range of 0-9990PPM and an error rate of only ±2%, it offers the accurate and reliable results you need to ensure the safety of your water. Equipped with a PH meter for water, this test kit is an essential tool for testing the quality and purity of water. Made of durable materials and boasting a resolution of 1PPM, it measures the TDS range with unparalleled accuracy. This water tester for drinking water guarantees to deliver only the cleanest, purest water every time, giving you peace of mind as you go about your daily activities. Whether you are a homeowner concerned about the quality of your tap water, or a restaurant owner looking to ensure your customers only receive the best quality water, this water quality tester is the perfect solution.In addition, this water tester is an excellent addition to your collection of kitchen accessories. Its small, lightweight design makes it easy to store and use, and its sleek, modern design will complement any kitchen decor. Specification:Name: Water Quality TesterMaterial: ABS Plastic ShellSize: 2.5cm*13.5cm/0.9inch*5.3inchPower Supply: 2*button BatteryTest Item: TDS ValueMeasuring TDS Range: 0-9990PPMResolution: 1PPMError: ±2%Quantity: 1PCColor: BlackApplicable Industries: Household, Hospital, Swimming Pool, Disease Control Center, Water Plant Laboratory, Aquaculture IndustryPackage list:1PC X TDS Water Quality TesterNotes:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2. Please allow slight dimension difference due to different manual measurement.What's In the BoxPackage list:1PC X TDS Water Quality Tester

5 In 1 Multifunctional Detector LED Display CO CO2 HCHO TVOC

Features:Adopt LED display screen, the values displayed are more legible and can be read quickly by the elderly and children.This product is in small size, so you can carry it with you to anywhere you want to use it.A wide application: you can use this product for home air detect, car air detect, office air detect and so on.This product can not only detect the CO2 for you,but also can detect the CO, HCHO, TVOC and AQI for you, which can give you the data that you care about.Using independent sensors for different detection objects makes the detection results more accurate, and the air duct design can fully contact the air, making the measurement more accurate.Specifications:Material: ABSApplication technology: natural air flows detection technologyDisplay mode: LEDWorking voltage: 5VBattery: 1 * lithium battery, 850mAh (included)Package size: 177 * 87 * 37mm / 7.0 * 3.4 * 1.5inPackage weight: 236g / 8.3ounceWe confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesAdopt LED display screen, the values displayed are more legible and can be read quickly by the elderly and children.This product is in small size, so you can carry it with you to anywhere you want to use it.A wide application: you can use this product for home air detect, car air detect, office air detect and so on.This product can not only detect the CO2 for you,but also can detect the CO, HCHO, TVOC and AQI for you, which can give you the data that you care about.Using independent sensors for different detection objects makes the detection results more accurate, and the air duct design can fully contact the air, making the measurement more accurate.

WIFI Water Leak Sensor Water Leakage Intrusion Detector

Features:【APP Remote Control】Simple download APP quot;Smart Life/Tuya quot; on iOS and Android to add the device to detect the water level overflow, no hub required. Home security in your hand all the time. 【Working Principle】When the detector was immersed by the water, the sensor will beep, and the alert notifications will be pushed to your phone, be aware of water overflowing in time, reducing flooding risk.【Easy to Install】No complicated installation tools are required. The sensor can be installed in just a few steps.【Excellent Design】Tiny and fashion. Low-consumption design, which can make it work long time. 【Wide Application】Ideal water intrusion warning for homes, apartments(kitchen, toilet), warehouses, offices, laboratory, hotel rooms, garages, etc.Specifications:Type: Water Level AlarmPower Supply: 1*CR123A (included) Standby Current: le;20uAAlarm Current: le;125mAStandby Time: 2 yearsWireless Type: 2.4GHzProtocol: IEEE 802.11b/g/nAPP: SmartLife/Tuya Support systems: Android and IOSWaterproof: IP55Material: Superior ABS Operating Temperature: 0℃~ 70℃Operating Humidity: 20% ~85%Size: Aprox. 5.5 * 5.5 * 3.5cm(L*W*H)Weight: Approx. 46g / 1.62ozPackage Information:Package Size: Approach. 8.3 * 8.3 * 4.1cm / 3.3 * 3.3 * 1.6in Package Weight: Approach. 68g / 2.4oz Package List:1 * Water Sensor1 * Reset needle1 * User Manual(English)We confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key Features【APP Remote Control】Simple download APP quot;Smart Life/Tuya quot; on iOS and Android to add the device to detect the water level overflow, no hub required. Home security in your hand all the time. 【Working Principle】When the detector was immersed by the water, the sensor will beep, and the alert notifications will be pushed to your phone, be aware of water overflowing in time, reducing flooding risk.【Easy to Install】No complicated installation tools are required. The sensor can be installed in just a few steps.【Excellent Design】Tiny and fashion. Low-consumption design, which can make it work long time. 【Wide Application】Ideal water intrusion warning for homes, apartments(kitchen, toilet), warehouses, offices, laboratory, hotel rooms, garages, etc.

Tuya Zigbee Intelligent Human Presence Detector Ceiling

Features:Featured as human presence, human static, human micro motion and human movement motion detection to detect the presence or absence of people in the area, even to detect the static state such as personnel sleeping accurately.Illuminance monitor enables its intelligent feature as inteeligent scene linkage with other intelligent devices, especially your house lights to ON/OFF automatically as the brightness changes; Besides, you can intelligently linkage the sensor to other intelligent home devices for home automation.Set the sensitivity from 1-9 to your own need, together with minimum detect range as 0.00m and maximum as 9.5m for flexible detection demand. Meanwhile, it is designed with hold time set as 0-1500s and detection latency set as 0-10s to avoids irrelevant annoying movement and reduce false alarm rate.Monitoring your house safety wherever and whenever with corresponding target distance display in APP.Ceiling installation, wide effective range.Specifications:Type: Wifi, Zigbee (optional)Color: whiteDiameter: 93mm / 3.7inInstall size: 65 * 65mm / 2.6 * 2.6inBattery: 1 * CR2450, 3V, 520mAhPackage size: 103 * 100 * 80mm / 4.1 * 3.9 * 3.1inPackage weight: 186g / 6.6ounceWe confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesFeatured as human presence, human static, human micro motion and human movement motion detection to detect the presence or absence of people in the area, even to detect the static state such as personnel sleeping accurately.Illuminance monitor enables its intelligent feature as inteeligent scene linkage with other intelligent devices, especially your house lights to ON/OFF automatically as the brightness changes; Besides, you can intelligently linkage the sensor to other intelligent home devices for home automation.Set the sensitivity from 1-9 to your own need, together with minimum detect range as 0.00m and maximum as 9.5m for flexible detection demand. Meanwhile, it is designed with hold time set as 0-1500s and detection latency set as 0-10s to avoids irrelevant annoying movement and reduce false alarm rate.Monitoring your house safety wherever and whenever with corresponding target distance display in APP.Ceiling installation, wide effective range.

Digital PH/TDS/EC Meter Testing Water Quality

DescriptionPortable Digital ATC PH Meter 0.00~14.00 Water Fish Tank Monitor Water Quality Solution Analyze r LCD Glass ElectrodeHow to use:1. 1 bag 6.86 PH buffer powde r needs 250ml water(Distiled water, Pure water, water with PH value neutral in room temperature), then shake it gentlly, then use the pen to test it. If it display 6.8, then the pen is good to use.2. If not, please use the screw to calibrate it ( The hole in the back ) , until the valur is 6.83. If use 4.0 powde r to calibrate, the test result need to be 4.0, and the pen need to stay in the water.Note:The PH meter need to be recalibrated, when:1. the PH meter has been used or placed for a long time2. the PH meter has been used frequently3. High accuracy is needed.How to use Take the electrode cover off before use.Press the ON/OFF key, place the electrode into the solution to be tested;After the value is stable, press the HOLD button to take out and reading;After finished, press the ON/OFF key, wipe the electrode clean, and insert the electrode protection Cover;Key FeaturesLarge screen display Speedy outcome dataEco friendly Color: multicolor Long lasting

Water Quality Tester Digital Meter Water Quality Analyzer

Features:Made of superb ABS material, it is long-lasting use.Clear reading with its big LCD screen display design, thoughtful design.IP55 water resistance and operated by built-in cell, mini size and lightweight for better use experience.Supported data hold, you can record your data as you want.Nice for the measuring of drinking water, laboratory, industrial waste water, aquarium, swimming pool, aquaculture, rice fields, etc.Specifications:Material:ABSColor: White amp; GreenP ower s upply: 4 * 1.5V 160mAh AG13 Cell(Included)Measurement Range:ORP: 0~ plusmn;1999mg/LmVResolution: 1mVAccuracy: plusmn;5mVOperating Temperature: 0℃～50℃Water resistance: IP55Package Size: Approx. 188*35*35mmPackage Weight: Approx. 118gPacking List:1 * Water Quality Analyzer 1 * Screw Driver1 * User Manual (English)We confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesMade of superb ABS material, it is long-lasting use.Clear reading with its big LCD screen display design, thoughtful design.IP55 water resistance and operated by built-in cell, mini size and lightweight for better use experience.Nice for the measuring of drinking water, laboratory, industrial waste water, aquarium, swimming pool, aquaculture, rice fields, etc.Color: White amp; Green

Professional 3 In 1 PH/ORP/TEMP Meter Water Detector

Features:Widely used to measure the pH / Temperature / ORP (Oxidation Reduction Potential) of water.Easy calibration of pH/ORP with just a mini-screwdriver and ATC function(automatic temperature compensation).Pocket size, lightweight and portable with large LCD display for clear and easy reading. Waterproof IP65 and replaceable sensor probe - The electrode probe can be replaced with replaceable design for convenient and fast replacement.Test temperature in ℃ / ℉(switchable units), easy operation digital water quality tester.Apply in water sources, soil-free growing, aquarium, hydroponics, laboratory, spas, environment water, swimming pools, water purification systems, etc.Specifications:Color: BlueMaterial: ABS PlasticType: pH/ORP amp;TEMP-689Range: pH: 0.00 ～ 14.00pH ORP: 0 ～ plusmn;1999mV Temperature: -50℃ ～ 70℃ (-58℉ ～ 158℉)Resolution: pH: 0.01pH ORP: 1mV Temperature:0.1℃(0.2℉)Accuracy: pH: plusmn;0.1pH ORP: plusmn;5mV Temperature: plusmn;1.0℃( plusmn;2℉) Temperature Compensation: 0℃ ～ 50℃ (32℉ ～ 122℉)Working Temperature: 0℃ ～ 50℃ (32℉ ～ 122℉) Power Supply: 4 * 1.5V LR44 Button Cell Battery (NOT Included)Size: Approx. 188 * 37 * 37mm / 7.4 * 1.5 * 1.5in Weight: Approx. 75g / 2.7ozPackage Size: Approx. 25 * 10.5 * 5cm / 9.8 * 4.1 * 2.0inPackage Weight: Approx. 152g / 5.4ozWe confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesWidely used to measure the pH / Temperature / ORP (Oxidation Reduction Potential) of water.Easy calibration of pH/ORP with just a mini-screwdriver and ATC function(automatic temperature compensation).Pocket size, lightweight and portable with large LCD display for clear and easy reading. Waterproof IP65 and replaceable sensor probe - The electrode probe can be replaced with replaceable design for convenient and fast replacement.Test temperature in ℃ / ℉(switchable units), easy operation digital water quality tester.