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Forget about the typical problem of glass break detectors — false alarms caused by barking dogs, traffic, water splashing, and extraneous noise. GlassProtect Jeweller has a unique DualTone digital algorithm designed to minimize false alarms. The detectorʼs microphone responds only to vibrations characteristic of the glass breaking sound. You can adjust one of three sensitivity levels and run the test to check if everything works properly.

 

GlassProtect Jeweller uses a sensitive electret microphone and the DualTone digital algorithm to detect the sound of glass breaking. To register a glass break and report an alarm, the device must detect a dull (low-frequency) sound of an impact and a ringing (high-frequency) sound of glass breaking in 1.5 seconds. This two-stage glass break detection algorithm decreases the risk of false alarms. Three sensitivity levels can be configured in the Ajax app, making the detector suitable for any object.

 

GlassProtect Jeweller has terminals for connecting a third-party wired NC detector. This allows the installer to enhance system reliability with any NC detector, whether newly installed or already in place, such as motion, opening, or vibration detectors. For example, GlassProtect Jeweller enables you to integrate an existing third-party2 opening detector into the system.

Ajax GlassProtect

SKU: BD428
R1 345,00Price
Colour
Quantity
    • Sensing element: Electret microphone
    • Break detection distance: Up to 9m
    • Microphone coverage angle: 180 degress
    • Up to 1000m in an open space (in a perfect environment)
    • Operating frequencies: 868.0 - 868.6 MHz
    • Battery: CR123A battery 3V
    • Battery life: up to 7 years
    • Dimensions: Diameter - 20mm Height - 90mm
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