Skylink WD-318T Door/Window Sensor

Magnetic type contact sensor. Notifies you when your door or window is open. Supervised Sensor: monitors the sensors and their battery condition automatically. Lithium battery included. Operating range: 300 feet. Easy to set up. FCC/IC approved. One year warranty

• Magnetic type contact sensor. Notifies you when your door or window is open.

• Supervised Sensor: monitors the sensors and their battery condition automatically.

• Lithium battery included. Operating range: 300 feet.

• Easy to set up. FCC/IC approved. One year warranty