The following is the detailed introduction about our products: Groove design, can very good receiving echo.
AGC automatic gain circuit.
Sensitivity can be adjusted.Power polarity protection circuit.
Monitoring scope: 5-100 square meters.
Widely used schools, Banks, public security organs and other environmental synchronous recording project
Voltage: linear power supply (transformer) dc 9-12 v
Electric current:20MA
Frequency range: 100-100 KHZ
Output impedance: 600 ohm non equilibrium
Connecting mode: terminal
Apply to sea kang, dahua, hanbang and video recorder
Weight:32g
( Size: 70mm*70mm*39mm)
color: White
material: plastic
Package Contents: 1x audio pickup
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
About Us
We provide the good product with the best price,we support Wholesale/Drop Shipping Order
1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.
2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.
About Shipments
1.We will send out the orders ASAP once your payment is completed normally.
2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.
About After-sale Service
We are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.
About Feedback
1. Please check the package and item when you get carefully to make sure there is no problem.
2. If you have any problem or are not entirely satisfied with your package,please don't be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.
4444. If there is no problem, please leave us five star positive feedback.
Your affirmation is our greatest motivation ! ! !
Key Features
Voltage: linear power supply (transformer) dc 9-12 v
Electric current:20MA
Frequency range: 100-100 KHZ
Output impedance: 600 ohm non equilibrium
Connecting mode: terminal
Apply to sea kang, dahua, hanbang and video recorder
Weight:32g
( Size: 70mm*70mm*39mm)
color: White
material: plastic
Package Contents: 1x audio pickup
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
What's In the Box
1x audio pickup