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  • How to maintain smoke detectors

    How to maintain smoke detectors

    2022-11-14

    In recent years, with the increasing awareness of fire prevention, the maintenance of fire protection systems has also received more and more attention. The maintenance of smoke detectors is particularly important as they can transmit the detected fire information to the fire alarm host promptly, wi Read More
  • How does a smoke detector work?

    How does a smoke detector work?

    2022-08-16

    A fire detector is one of the most important means of preventing fires. Its function is to generate an alarm when a large amount of smoke causes a fire. A home smoke detector consists of four parts: a sensor, a speaker, a battery unit (or connected to a wire), and a circuit board. (A backup battery Read More
  • Four main areas of application for smoke detectors

    Four main areas of application for smoke detectors

    2022-08-08

    The creation of smoke detectors is of great relevance to human society. This is mainly because, in the old days before smoke detectors were commonplace, large fires in many places spread. After all, no one noticed when the fire was just starting and did not deal with it in time. Smoke detectors, on Read More

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KD-122LA Wireless Interconnected Fire Detecting Alarm is a photoelectric smoke alarm with low power consumption. Internal precise analog circuit, digital circuit and wireless transmission circuit make the detection work more stable and reliable. It has wireless interconnection function, which means when one unit makes alarm, other interconnected units within the interlink range will alarm at the same time. This product has small volume and the built-in large-capacity battery can provide service life of 10 years.
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Ⅰ. Technical parameter Working Voltage：DC9V Current：Quiescent Current：≤10uA Alarming Current: ≤ 20mA Alarming Decibel：≥85dB/3m Low voltage Alarming：≤7.3V Working Temperature： -10℃~+40℃ Working Humidity：≤95%RH
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