Product Name: Door and window burglar alarm
Product Size： length is about 6.2cm
[Product Material] ABS+ Electronic Components
Introduction to the door magnetic alarm function:
● It can prevent thieves from alarming when opening doors or windows. It can be used to prevent children from going out or opening dangerous cabinet doors.
● Installation method: magnetic control
● Alarm sound 90 decibels
● Use 3 1.5V batteries
Use range:
1. Doors, windows, homes, shops, businesses, etc.
2. Internet cafe computer chassis alarm
This product is easy to install. Simply attach the main and auxiliary parts to the cover and chassis, or the two windows, and align them (left 5 mm gap). When someone accidentally hits the case or window (the main and auxiliary parts are separated), the alarm can sound a strong alarm to warn the intruder to leave. When you want to open the case, door and window, you can control it by switch. Applicable to Internet cafes, anti-theft of residential buildings, offices, store counters, etc. Built-in 90db alarm output, using 3×1.5V AG13 button battery (included in the machine)
installation method:
1. Fix the main unit to the door/window with double-sided tape.
2. Attach another strip of door magnet to the door frame in a straight line along the main line.
3. When checking the settings, turn the main unit switch to the "ON" position.
4. Open the door and see if the alarm sounds a siren.