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What is a Glass Break Sensor?

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What is a Glass Break Sensor?

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Common sense should tell you that multiple locks and standard door alarms will only go so far in terms of protecting your house — that is, as long as you have windows. Even a rank amateur thief can toss a rock through a pane of glass and gain gleeful entry. That’s why the home security industry came up with a glass break sensor, a product that has been evolving ever since. At first, the glass break sensor consisted of a series of foil strips that had to be affixed to every glass pane. One advantage was that their ugliness made them obvious to potential intruders. A disadvantage was that their ugliness made them obvious to everyone else. The first foil strips worked on the premise that breaking the window would inevitably tear the glass break sensor, which would sound an alarm. Yet while these may have provided adequate defense against the “smash and grab” type of clumsy burglar, they were relatively easy to circumvent. The next generation of glass break sensor employed smaller strips

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A glass break sensor is an acoustical sensing device, which detects the sound of glass breakage.

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