Quick overview from the supplier:
Ajax CombiProtect Black
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https://ajax.systems/products/combiprotect/
Installation method: Indoors
Compatibility: Operates with all Ajax hubs, range extenders, ocBridge Plus, uartBridge
Sensing element: PIR sensor, electret microphone
Alarm signal delivery time: 0.15 s
Motion detection distance: Up to 12 m
Detection angles: Horizontal — 88.5° Vertical — 80°
Time for motion detection: From 0.3 to 2 m/s
Recommended installation height: 2.4 m
Pet immunity: Weight — up to 20 kg Height — up to 50 cm
Break detection distance: Up to 9 m
Detection angle: 180°
Sensitivity: Adjustable, 3 levels
Power supply: Battery: CR123A battery, 3 V
Battery life: Up to 5 years
Temperature sensor: Available
Operating temperature range: From -10°С to +40°С
Permissible humidity: Up to 75%
