ALC Wireless Connect Plus Indoor Security System Door & Window Sensor White

Window or door sensor that is easily installed on a window or door, and its frame, or a cabinet, to alert you on your Apple iOS or Android device when there is a breach during system activation. Simply peel and stick the 2-piece sensor to any window or door and its frame for secure wireless connection. Connects with a magnet across opening. Sensor communicates with the control hub of the ALC Wireless Connect Plus security system and alerts smartphone or tablet of a breach. Battery operated, requires (1) CR2032 battery - included.