Mengshen 3-Pack Wireless Security Window Door Entry Alarm Loud Speaker Magnetic Control Burglar Alarm MS-M66 (pack of 3)

Specifications:
Induction Way: Magnetic Control
Alarm Sound: 90 dB
Power Supply: 3 pieces of 1.5V batteries
Instructions:
1. Install the alarm on the door/window with tape.
2. Stick the other magnetic strip to the door frame along the hint line.
3. Turn on the alarm.
4. Open the door to check the alarm.

Product Features

• It should be mounted on doors and windows.
• Used as computer case burglar alarm in internet bar, easily installed, only need to stick the alarm and attachment respectively to computer case and its’ cover, or the two windows, aligning them, keeping a gap of 5 mm.
• When people illegally open the case or windows, the alarm and attachment are separated, the alarm could be a strong siren to deter thieves. If you need to open the case, door and window, you can turn it off.
• Widely used in internet bar, residence, office and store. The alarm volume could reach 90 dB.
• The alarm is small, easy to be installed on the doors and windows with double-side adhesive tape. It is widely used by local resident and police. You only need to stick the alarm and attachment respectively to the door and door frame, or the two windows, aligning them, keeping a gap of 5 mm. Once the thieves enter, the alarm and attachment separated, the alarm could be a strong siren to deter thieves, warning the owner and around.