110VAC Motor Driven Air Raid Siren Metal Horn For Industry Boat Alarm MS-390US $ 52.00/pieceAC220V 150db Motor Driven Air Raid Siren Metal Horn Double Industry Boat Alarm MS-490US $ 89.00/piece24V RED Explosion proof flasher light with sounder 110DBUS $ 395.00/pieceBlue Rotating Beacon Warning Light Lamp (please tell us the voltage that you need)US $ 18.00/pieceOrange Mini Beacon Warning Signal Light (Please tell us the voltage that you need)US $ 10.00/pieceDC24V 120dB Red colour MS-190 Industrial Alarm Sound Mini Metal Motor SirenUS $ 17.50/pieceRed Solar Rechargeable Strobe LED Warning Pilot Lamp lightUS $ 29.00/piece220V Red LED Single Frequency flash Beacon Warning Signal Light
Durable,high volume,therefore,easy to distance when passing tones
Applicable in a variety of cranes,ships,fire alarm systems transmit signals,as well as farms,security alarm delivery
The housing material:Aluminum and steel
Insulation resistance:100Mohm(at 500 VDC)
Resistance to voltage:500VAC,50/60Hz in one minute
Protection class:IP44
Dedicated motor,high quality,rotational speed of 10,000rev/sec
Duration:40 minutes or more
Using Range: Widely used in boats ,farm,diggings ETC.
Durable and easy to used , -It is also the one can be used as any purpose such as :warning ,signal ,alert horn .
100% new and high quality
Model:MS-490
Color:Red
Noise:120db
Protection class:IP44
Voltage:AC 110V OR 220V
Frequency:50Hz
Current:3.4A
Weight:About 3.5KG
Insulation resistance: 100MΩ (at 500 VDC)
Withstand voltage: 500VAC, 50 / 60Hz in 1 minute
