Specifications:
> Solar Powered Wireless External Siren
> Connects to Smart Alarms Models G60, G64
> Can Operate as a Standalone Alarm
> Flashing Red Strobe Light
> Waterproof
> Tamper Switch
> 110dB Siren
> 433MHz
> Size 260mm x 190mm
> 3.7V Lithium Backup Battery
> Easy to Follow User Instructions
> Free Phone Support
> One Year Warranty