Eversrping HSM02 Z-Wave Mini Door/Window Sensor
Smaller size (2-3/4" L x 3/8" D), Turns ON the load plugged into the module when door or window sensor is triggered, Z-Wave wireless protocol compatible with Z-Wave enabled network, Universal design, Bulk packaging (non-retail), Includes screws and double sided adhesive tape for easy installation, U.S. Z-Wave compatible