Door and window alarm window anti-theft device door magnetic alarm dry reed tube window magnetic manufacturers spot sale

Introduction to the function of the door magnetic alarm:

● Can prevent thieves from opening the door or window when the alarm

● Installation method: magnetic control

● Alarm sound 90 decibels

● Use 2 1.5V, AAA batteries

Scope of use:

1. Wide range of places such as doors, windows, homes, shops, businesses, etc.

This product is easy to install, just stick the main and auxiliary parts to the chassis cover and chassis, or two windows, and align them (leave a gap of about 5 mm). When someone illegally hits the box or window (the main and auxiliary parts are separated), the alarm can emit a strong alarm sound to warn the intruder to leave. When you want to open the chassis by yourself, the doors and windows can be controlled by switches. It is suitable for anti-theft in Internet cafes, residential houses, offices, store counters, etc. Built-in 90db alarm output, use 2×1.5V AAA batteries (not included in the machine)

Product Description:

The product is compact and easy to install. The provided double-sided tape can be easily installed on the door or window. It is a cheap, high-quality, economical and practical technical preventive measure. In our local area, it has been fully affirmed by residents and merchants. Just stick the main and auxiliary parts on the door and door frame, or two windows, and align them (leave a gap of about 5 mm). Once the thief smashes the door, smashes the window, and attempts to steal (the main and auxiliary parts are separated), the alarm can emit a strong alarm sound to scare away the thief and remind the owner and the people around to catch the thief. When you want to open the door and window, you can control it by the switch. It is suitable for anti-theft in residential houses, offices, store counters, etc.

installation method:

1. Fix the host on the door/window with double-sided tape,

2. Glue another bar door magnet to the door frame along the prompt line of the host in a straight line.

3. When checking the settings, turn the main switch to the "ON" position.

4. Open the door and see if the siren sounds from the alarm.