Security Vibration Alarm – 587489

Ideal for mounting on doors, gate doors, and entrances.
As soon as the device is moved, it detects vibrations and activates a 120-decibel alarm.
Very simple to use – includes an ON/OFF button.
With a magnet on the back for easy installation.
Ideal for use as an anti-theft or intrusion alarm.
Operates with one 9V battery – included.