Wireless Home Window Door Burglar Security Sensor Alarm System Magnetic Sensor for Home Security System Standalone Magnetic

Door and window alarm helps deter intruder/thieves effectively by 108dB loud alarm, also can be door open chime help notify you if children/pet or others are coming/ going

Magnetically triggered door alarm sensor suitable for Doors, Windows, Sliding Door/ Window, Freezers and Refrigerators

General Alarm, Constant Alarm, Time Delay(Closing-door Alert ), Doorbell 4 in 1 Multi-Function, you can set the appropriate mode according to your need

Easy to press off/on button to power off/on when you don't wanna to hear any sounds of this door alarm or when you need it

Simple peel and stick installation & Low consumption design, they can work for over 2 years

Product Feature

4 in 1 Multi-Function --- General Alarm, Constant Alarm, Closing-door Alert (Time Delay), Doorbell, set the appropriate mode according to your need.

Battery Operated, it need two AAA alkaline batteries ( not included ).

Low Battery Warning, when it need replace batteries, the LED light will flash once every second.

Self-Adhesive, easy to install and operate.

Constant Alarm Mode

Press constant alarm button once to power on and enter the corresponding mode. It alarms at least 30 seconds when triggered.

Closing-door Alert Mode/Time Delay Mode

Press closing-door alert button once to power on and enter the corresponding mode. It sounds "di-di-di" when doors/windows opened 5 seconds later (Can set the delay time 2/5/10/20 seconds, the factory default is 5s). Stops when they are closed. It wouldn't beep when the door/window was immediately opened.

Doorbell Mode

Press doorbell button once to power on and enter the corresponding mode. It sounds "Dingdong" when doors/windows are open.

color: White

Material: ABS

Package Contents:

1 * Door/window Alarm

1 * Magnet Box

Only the above package content, other products are not included.

Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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