DAHUA Emergency Button(86 box) DH-ARD811
DH-ARD811 is a Dahua panic alarm, it is an electronic device designed to assist in alerting somebody in emergency situations where a threat to persons or property exists.
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DH-ARD811 is a Dahua panic alarm, it is an electronic device designed to assist in alerting somebody in emergency situations where a threat to persons or property exists.
DH-ARD811 is a Dahua panic alarm, it is an electronic device designed to assist in alerting somebody in emergency situations where a threat to persons or property exists.
tech brand | DAHUA TECHNOLOGY |
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DAHUA Emergency Break Glass Button ASF921 has a Photoelectric control technology to prevent the mechanical failure, Ultra-low temperature design, not only is it more safe, it’s also more durable. It has 500,000 electricity aging test, Built-in reverse current protection circuit in case of high current and it also comes with an in-buit microprocessor chip control circuit.
DH-ARA16 Is an outdoor siren for better security of your property. It has the following amazing features:
Technical Specification
Rated Voltage DC 12V
Operating Voltage Range DC 6-13V
Rated Current at 12VDC ≤ 400mA
Output Sound Pressure Level at 12VDC ≥ 105dB/m
Material ABS Plastic, Black
Bracket Iron, 1.5mm Thickness, Black Colour
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