LINEAR WADWAZ-1 Z-Wave(R) Wireless Door/Window Sensor

LINEAR WADWAZ-1 Z-Wave(R) Wireless Door/Window Sensor
Wireless Z-Wave(R) door or window sensor; Internal magnetic switch contact & magnet; External normally closed contact input; Tamper switch; Powered by CR123A lithium battery; Internal reed switch ; External switch support ;100ft line-of-sight range ;Tamper-resistant design ;Up to 5 associations