Self-adhesive Burglar Door Window Entry Alarm - White

 Alarm function: When someone illegally opens the door or window (the main and auxiliary parts are separated by more than 10mm), the alarm can emit an alarm sound >90db to warn the intruder to leave. When you want to open the door or window, you can control it by the switch. Use 3.5vlr44 button battery (included in the machine).

Easy to install: This product is easy to install, just paste the main unit on the door frame and paste the auxiliary machine on the door, or two windows, the arrows of the auxiliary machine are aligned with the side markings on the main machine.

Uses: It can be installed on doors and windows with a switch. When the switch is opened, if the doors and windows are opened, the alarm will sound. When you go to bed at night or when you are not at home or in the office, you can turn on the alarm switch to prevent theft.

The alarm uses magnetic induction control technology, with long service life and simple and convenient installation. Adopt self-adhesive paste, no screw installation, directly paste it can be used!

Package Included:

1 set of Home Security Alarm