Remote Control Alarm Siren Horn, Loud Voice

• Loud SOS Alarm Siren Horn -110db
• Easy operation-Just press your remote controller when you need alarm (ON or OFF)
• Ideal for home,garage,warehouse,factory school security system
• Remote Distance:50-100m
• Item included:horn,relay,remote controller,charger

Technical Parameters:

Size: L * W * H :12mm * 10.2mm * 11mm
Power: AC 110V ~220V
Wireless operating frequency: 433MHz
Relay transceiver:DC12V
Alarm horn material:stainless steel
The alarm sound: up to 110 dB

Item included:

Alarm horn *1 
Realy transceiver *1
Remote conroller *1
Charger *1

Notice:The remote controller has been paired well with the relay,it can work directly.
"ON" - Work
"OFF" - Stop

Remote control distance: 50-100m