The weather-resistant Window/Door Sensor features an easy-to-install magnetic contact that can be discreetly placed on most windows and doors to alert the user if a door, window, back gate, or shed is opened.
Easy To Set Up & Easy To Use
Indicates When Window, Door Or Gate Has Been Opened Indoors Or Outdoors
Add Up To 16 Sensors To A Control Center
Operates Up To 150 Ft
requires Jas45129 Wireless Alarm System Control Center