Specifications:
> Wireless Internal Siren
> Connects to Smart Alarms Models G60, G64
< Plugs into a 230AC Power Point
> Can Operate as a Standalone Alarm
> Flashing Red Strobe Light
> Tamper Switch
> 90dB Siren
> 433MHz
> Size 80mm x 60mm
> 3.7V Lithium Backup Battery
> Easy to Follow User Instructions
> Free Phone Support
> One Year Warranty
Price: $79.95
