Ajax GlassProtect White
R 1 389.95
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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