Set of 2 Window Door Alarms, 110dB Wireless Magnetic Anti-Theft Sensor for DIY Installation of Apartment Garage Safes

Small Alarm: Compact design, smaller than most door and window alarms. DIY installation, just peel and stick. It's easy to mount this alarm on any type of door or window, including hinged doors, rolling doors, sliding doors, etc.

Loud Anti-Theft Alarm: In constant alarm mode, once triggered, the continuous alarm will be an excellent deterrent for thieves and intruders. In doorbell mode, a loud sound will be an effective and quick alert when your children or pets sneak out of the house.

4 Operating Modes: General alarm, constant alarm, door closing alert, doorbell mode. Simply flip the side switch up and down to select the mode. Each mode corresponds to a different tone.

Please refer to the product image for more details.

Ideal for: Suitable not only for all types of doors and windows, but also for drawers, filing cabinets, safes, garages, RVs, offices, warehouses, shops, etc.

Low battery indicator: Powered by 3 LR44 batteries. Low battery consumption and long standby time.

It will sound "Du Du" every half hour when the alarm battery is low.

Description of the principle:

This alarm is an open door/window alarm.

The installation distance between the unit and the magnetic bar must be less than 1 cm.

If the door/window is opened, and the unit and magnetic bar separate, the alarm will sound once the distance exceeds 1 cm.

Installation instructions:

1) Attach double-sided tape to the back of the alarm and the magnetic bar, then stick them separately to the two sides of the door or window frame.

2) Ensure that the inverted V-shaped line of the two parts is aligned, and that the distance between them is less than 1 cm.

4 working modes:

1) General Alarm: The alarm sounds if the door is opened; the alarm stops if the door is closed. How to set: Flip the switch up. The rapid sound is "Di-Di."

2) Constant Alarm: The alarm remains constant even when the door is closed. How to set: Flip the switch up, down, up. The prompt sound is "Di..."

3) Door Close Alert: Sounds "Di..Di..Di.." when the door is opened; it stops when the door is opened. How to set: Flip the switch up, down, up, down, up. The rapid sound is "Di-Di-Di."

4) Doorbell: Sounds "DingDong" when the door is opened. How to set: Flip the switch up, down, up, down, up, down, up. The rapid sound is "DingDong."

Alarm dimensions: 56 x 30 x 17 mm

Magnetic bar dimensions: 35 x 10 x 10 mm

Alarm power supply: 3 x LR44 batteries (included)

What you will get: 2 alarm packs