Wireless siren indoor WS-103 for MSHOME G5 alarm

Wireless siren with flashing light alarm MSHOME G5 and allows its location just inside your home or business. very efficient siren with a powerful light. Maintains secure the property against any intruder.

When connected to an alarm system and an intrusion occurs, the WS-105 will sound with the strobe light flashing. For smaller premises, the unit can also work as an on-site alarm system with other accessories, such as remote controls, door/window contact sensors and PIR detectors, on the same radio frequency.

Specifications 
Power Supply AC 110V ~ 220V 
Maximum Siren Volume 90dB 
Backup Battery 3.7V 600mAh rechargeable 
 lithium battery, 2.22Wh 
Alarm Current < 100mA 
Static Current < 13mA 
Radio Frequency 315MHz or 433.92MHz (±75KHz) 
Housing Material PC+ABS plastic 
Operation Condition Temperature: 0°C ~ +55°C 
  Relative Humidity: < 80% (Non-condensing) 
Dimensions (L×W×H) 90×90×42.2mm （Not include the plug part)