A weak point of burglar defense in many houses and shops, even if well protected, are glass surfaces, glass doors and window panes. Being brittle, glass can be easily shattered by a big stone blow. Other than placing trellis or grating to stop intruders, Glass Break Detectors are the next best precaution. They are used to set off an alarm intended to scare intruders and to call for help.
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Why Should You Need Glass Break Detectors?
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