Fire Door Alarm Sensor

Easy magnetic installation on doors and windows.

Fire door alarm sensor.

The ring alarm contact sensor expands your ring the ring alarm contact sensor expands your ring alarm and adds an extra layer of security to your home. 2 00 coupon applied at checkout save 2 00 with coupon. Physen wireless door chime window alarm cw 3tw door alarm sensor door alert kit with 600 ft range 5 volume levels with mute mode 58 melodies bright led indicator 3 door sensor 2 plug in receiver. 3 4 out of 5 stars 7 ratings based on 7 reviews current price 9 77 9.

Door sensor alarms when the magnet is two inches from the door to detect that the door is open. Free next day delivery available. Buy online collect in hundreds of stores in as little as 1 minute. You can attach alarm contact sensors to any door or window in your house or apartment and when armed you ll get instant alerts on your phone and tablet whenever they open.

Floor sensor alarms have a sensor pad on the floor and a magnetic lock on the door. Alder s door and window sensor is easy to self install on any door or window. It s a magnetic sensor that s battery powered. 4 2 out of 5 stars 495.

By clicking the get a free quote button below i agree that an adt specialist may contact me via text messages or phone calls to the phone number provided by me using automated technology about adt offers and consent is not required to make a purchase. 77 list list price 12 21 12. Product title 4 pack sonic alarm system kit window doors with alarm and chime modes average rating. Alder door and window sensor.

Delivery 7 days a week. 58 20 58 20. They can be preset to different settings some of which will alarm immediately and other settings that allow a person to exit out the door and return just a short time later before sounding.