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2. Glass break detector - Wikipedia

   en.wikipedia.org/wiki/Glass_break_detector

   Passive glass break detector. A glass break detector is a sensor that detects if a pane of glass has been shattered or broken. [1] These sensors are commonly used near glass doors or glass storefront windows. They are widely used in electronic burglar-alarm systems. The detection process begins with a microphone that picks up noises and ...

3. Security alarm - Wikipedia

   en.wikipedia.org/wiki/Security_alarm

   Typically, the most intense frequencies generated are between 3 and 5 kHz, depending on the type of glass and the presence of a plastic interlayer. Seismic glass-break detectors feel these shock frequencies and in turn generate an alarm condition. Window foil is a less advanced detection method that involves gluing a thin strip of conducting ...

4. Home security - Wikipedia

   en.wikipedia.org/wiki/Home_security

   Window sensors use a range of technologies like magnetic switches, beam sensors, motion sensors, or a glass break sensor. [6] ... stream through wired or wireless links.

5. Window security - Wikipedia

   en.wikipedia.org/wiki/Window_security

   Wired or wireless security alarms can be designed to warn intrusions through windows, using sensors like glass break detectors and contact magnetic sensors [5] [6] Security lighting (including those systems with automatic light switch and timers) is useful to make evident an attempt of unauthorized access [7]

6. List of sensors - Wikipedia

   en.wikipedia.org/wiki/List_of_sensors

   Wireless sensor network; ... Glass break detector; Heartbeat sensor; Hyperspectral sensors; IRIS (Biosensor), Interferometric Reflectance Imaging Sensor; Laser beam ...

7. Butterfleye - Wikipedia

   en.wikipedia.org/wiki/Butterfleye

   Butterfleye is an American maker of security alarm systems. The company is known for its wireless learning camera technology that prevents false alarms. Butterfleye was founded in 2013 by an engineer named Ben Nader, and is headquartered in San Francisco, California.