Specifications:
> Wireless Door Switch
> Connects to Smart Alarms Models CP7D, G60, G64
> Includes Tamper Switch
> 433MHz
> Size 45mm x 22mm
> Standby current <8uA, Alarm Current < 15mA
> Power 3VDC, 1 x CR2030 Lithium Battery included
> Easy to Follow User Instructions
> Free Phone Support
> One Year Warranty