Products Description :                                                 
* Work as a standalone alarm host or wireless siren.
* 20 wireless defense zones.
* At most 5 wireless remote controllers.
* Alarm with both voice prompts and quick flash strobe.
* One-key-control function: Remote control to Arm/emergency alarm/disarm
* Built-in rechargeable Lithium battery
 
Specifications:
Power output: DC 12V 500mA
Standby current: ≤13mA
Alarm current: ≤230mA
Frequency: 433MHz
Code: SC 2262 IC / 4.7MΩ
Temperature: -20°C - +55°C
Humidity: 40% - 80%RH
Backup Battery: Lithium-ion battery 7.4V/400mA
Item Weight: Approx. 120g/4.25oz
Item Size: Approx. 8.0 * 3.3 * 8.0cm / 3.15 * 1.30 * 3.15in( L * W * H )
Total Weight: Approx. 253g/8.94oz