Intruders beware! The WD-318 Door/Window Alert Kit can inform and alert you whenever a protected door within your home is opened. It can be an ordinary door or a protected cabinet. Be prepared with our door window sensor.

• Door/window sensor set.
• Magnetic type contact sensor.
• Notifies you when your door or window is open.
• Supervised Sensor: monitors the sensors and their battery condition automatically.
• GM-318R can work with up to 4 sensors. (additional sensors sold separately)
• Both audio and visual indicators.
• Operating range: 300 feet.
• Easy to set up.
• FCC/IC approved.
• One year warranty.

Kit Includes:

• One GM-318R Houselink Receiver (AC/DC adapter included).
• One WD-318T Door / Window Sensor (Lithium battery included).