Quick overview from the supplier:
Ajax Wireless Security Glass Breaking Detector "GlassProtect", White
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https://ajax.systems/products/glassprotect/
Installation method: Indoors
Compatibility: Operates with all Ajax hubs, range extenders, ocBridge Plus, uartBridge
Sensing element: Electret microphone
Break detection distance: Up to 9 m
Alarm signal delivery time: 0.15 s
Sensitivity: Adjustable, 3 levels
Detection angle: 180°
Power supply: Battery: CR123A battery, 3 V
Battery life: Up to 7 years
Temperature sensor: Available
Operating temperature range: From -10°С to +40°С
Permissible humidity: Up to 75%
