Magentic contacts features:

● It can prevent thieves from giving an alarm when they open the door or window. It can be used to prevent children from going out or open dangerous cabinet door.

● installation method: magnetic control style

● alarm sound 90 dB

● Use 2 1.5V No. 7 batteries

scope of use:
1. Doors, windows, families, shops, merchants and other places
2. Anti-theft device for Internet cafe computer case
    this product is easy to install. You only need to paste the main accessory onto computer case and the chassis, or two windows, and align them (leaving a gap of about 5mm). When someone illegally hits the chassis or window (the main accessory is separated), the alarm can send a strong alarm to warn the intruders to leave. If you want to open the chassis, the door and window can be controlled by the switch. It is suitable for anti-theft of Internet cafes, residential houses, offices, store counters, etc. Built-in 90db alert output,
    the product is small and exquisite, easy to install, and the provided double-sided adhesive tape is easily installed on the door or window, which is a kind of cheap, high-quality, economical and practical technical preventive measures. In our local area, it has been fully affirmed by the residents and the police. Just paste the main accessory on the door and door frame, or two windows, and align them (leaving a gap of about 5mm). Once the thief pry the door, pry the window, and attempt to steal (the main accessory is separated), the alarm can send out a strong alarm to scare off the thieves and remind the owner and the people around him to catch the thieves. When you want to open the door or window, it can be controlled by the switch. It is suitable for anti-theft of residential houses, offices, store counters, etc.

Installation method:

1. Use double-sided adhesive tape to fix the host on the door/window,
2. Stick another bar door magnet on the door frame along the host prompt line in a straight line.
3. When checking the settings, adjust the host switch to the "ON" position.

4. Open the door to see if the alarm sounds like a siren.