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Knowing that you are interested in smoke detector, we have listed articles on similar topics on the website for your convenience. As a professional manufacturer, we hope that this news can help you. If you are interested in learning more about the product, please feel free to contact us.
  • How to buy smoke detectors?

    How to buy smoke detectors?

    2022-11-08

    Because of the high demand in the market, there are many brands of smoke detectors on the market, so when you choose a product you face a problem of how to choose, I suggest that you can consider the following aspects.This is the list of contents：·according to the use of places to choose·Choose acco 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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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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