Description
Product Specifications
- 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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