Glass break detector
From Wikipedia, the free encyclopedia
A glass break detector is a device that detects a break in a pane of glass, alerting a burglar alarm. If it detects broken glass, and the alarm is set, then it sets off the alarm.
A glass break detector is a device that detects a break in a pane of glass, alerting a burglar alarm. If it detects broken glass, and the alarm is set, then it sets off the alarm.