2 Pack Window Door Alarm, 110 dB Wireless Anti-Theft Magnetic Sensor for DIY Installation of Safes in Home, Garage

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

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

4 Working Modes: general alarm, continuous alarm, door closing alarm, doorbell mode. Simply slide the side switch up and down to adjust the modes, each mode corresponds to a different sound. Please refer to the product picture for details.

Ideal for: Not only suitable for all kinds of doors and windows, but also for drawers, filing cabinets, safes, garage, RV, office, warehouse, shop, 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 battery is low.

Principle description:

This alarm is an alarm when the window door is opened.

< p>The installation distance between the host and the magnetic bar should be less than 1 cm.

When the door/window is opened, the host and the magnetic bar move together and the alarm will sound when the distance exceeds 1 cm.

Installation instructions

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

2) Make sure that the inverted V line of the two parts is aligned and the distance between them must be less than 1 cm.

4 working modes:

1) General alarm: The alarm sounds when the door is opened, the alarm sound stops when the door is closed. How to set: Flip the switch up, the prompt sound is "Di-Di"

2) Constant alarm: Constant alarm even when the door is closed. How to set: Move the switch up, down, up, the prompt sound is "Di...."

3) Door close alarm: "Di..Di..Di.." sounds when the door is opened, it stops when the door is opened. How to set: Move the switch up, down, up, down, up. The prompt sound is "Di-Di-Di"

4) Doorbell: Ring "DingDong" when the door opens. How to set: Move the switch up, down, up, down, up, down, up. The quick sound is "DingDong"

Alarm dimensions: 56 x 30 x 17 mm

Magnet bar dimensions: 35 x 10 x 10 mm

Alarm power supply: 3 LR44 batteries (included)

What you get: 2 alarm packs