Saint Lucia Wireless Door / Window Sensor

Specifications: Add more security to your home sentinel system! * dependable magentic contacts provide years of trouble-free operation. * compact transmitter can be easily mounted on any door or window frame. * anti-tamper switch immediately sets off alarm if cover is opened (wa400 system only). * low battery warning signal is displayed by the control panel (wa400 system only). * compatible with all home sentinel security systems.