Function Introduction of Door Magnet Alarm:

● Can prevent thieves from pushing open the door or window and triggering an alarm

● Installation Method: Magnetic Control

● 90 dB alarm sound

● Use 3 1.5V batteries

Usage Range:1. Doors, windows, homes, shops, businesses, and other wide-ranging locations. 2. Anti-theft device for computer cases in internet cafes. This product is easy to install, as it only requires pasting the main and auxiliary parts on the lid and case of the computer case, or on both sides of the window, aligning them (leaving about 5mm gap). When someone attempts to open the case or window illegally (separating the main and auxiliary parts), the alarm will immediately emit a loud alarm sound to warn the intruder to leave. One can control the opening of the case, door, or window by switching. It is suitable for anti-theft in internet cafes, residential homes, offices, shop counters, and more. It has an alarm output of 90db, and uses 3×1.5V LR44 button batteries (included in the device).

Product Description:The product is compact and easy to install, with the provided double-sided tape making it easy to attach to doors or windows. It is a cost-effective and practical technical preventive measure. In our area, it has received positive recognition from residents and the police. Simply attach the main and secondary parts to the door and door frame, or to both sides of the window, aligning them (leaving about 5mm gap). Once a thief tries to pry open the door or window to commit a theft (separation of the main and secondary parts), the alarm will sound a strong alarm, scaring off the thief and reminding the owner and others around to catch the thief. One can open the door or window by controlling the switch. It is suitable for home security, offices, and store counters.

 Installation Method:

1. Use double-sided tape to fix the main body to the door/window edge.

2. Use a straight line to adhere the other magnetic strip door sensor along the host's indicated line to the door frame.

3. Check the settings, and turn the main switch to the 'ON' position.

4. Open the door and check if the alarm is emitting a siren.