Door Window Contact Sensor Alarm, Wireless Door Window Magnet Sensor Detector 120dB Alarm 3 Modes Wireless Door Open Sensor Alarm Chime Burglar Anti-Theft for Kids Safety Home Shop Security

SALE PRICE: £11.95

  • 【Door and window contact sensor】 If the door and window are suddenly opened, the magnetic door and window detector will send a loud alarm with a volume of 120 dB. It can prevent your children from sliding out or intruders from entering. This is a excellent wireless magnetic theft alarm that can keep children, homes, garages,kindergarten,school security.
  • 【Three alarm modes】There are 3 different alarm modes: 1.Normal alarm mode: the alarm lasts for a minute when you open the door; 2.Doorbell mode: ring“Ding dong”, rings once as a welcome tone. 3.Alarm and Stop mode (It will have a loud alarm if the door is open, and it will stop once you close the door).
  • 【Easy Installation】The door sensor alarm is equipped with a self-adhesive pad, so no more other tools are required. just need to stick the alarm sensor to the door or window. The door sensor chime will also be worked as door stop, sliding door alarm or garage door and window alarm.
  • 【Sensitive detection】 The contact sensor can fastly detect the state of the door or window because adopt highly sensitive magnetic sensor designing. It is powered by two AAA batteries (includes in package).
  • 【Built-in remote control button】: Equipped with a remote control button, with arm and disarm buttons, easier and more convenient to use.

Product description

Colour Name:1pcs

Door sensors can be used in three modes, you can press the “SET” button to change the mode:

Mode 1: Door Open Alarm

After a window or door is opened, a 120 dB loud alarm will be activated. The alarm will continue to sound for 1 minute even if the window or door is closed again.

Mode 2: Doorbell mode

An bell (“Ding Dong”) can be heard when opening the door-this means you will receive notification alerts, such as when the child leaves or comes back home; When you are busy in your store, if you have a guest to come in, the wireless door alarms magnetic will let you know the first time.

Mode 3: Door Open Reminder

Doors and windows opening method: When the wireless door sensor are open, an alarm will be issued, but once the doors and windows are closed, the alarm will stop. 


1.Just need to tear the double- sided adhesive tape (include in package) which on the back of door alarm and magnetic stripe. (Note: Please make sure the installation distance less than 0.4inch).

2.The door / window sensor alarm uses 2 AAA battery (include in package). The alarm volume will decrease when the battery is low, and the alarm time will be shortened.


door sensor detector*1 (includes the battery)

remote control*1 (includes the battery)


SKU: B08X9X5N14
Weight: 100 g
Dimensions: 15.1 x 11.7 x 4.1 cm; 100 Grams
Part: 25
Colour: 1pcs
Batteries Required: Yes
Batteries Included: Lithium Ion
Manufacture: Mbangde
Colour: 1pcs
Reference: 25