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LoRaWAN Smoke sensor Transmitter

The LoRaWAN smoke sensor device independently developed by our company is small in size and integrated. It is convenient to transport, carry and install, and it can be dynamically adjusted at any time. The appearance, working conditions, safety requirements, functional requirements and communication requirements of the equipment can be adapted to different Measurement environment.
  • Features

    1. Transmission distance: up to 1km in towns and up to 3km in open suburbs;
    2. Working frequency: ISM frequency band including 433, 868, 915 MHZ, etc;
    3. Modulation method: based on spread spectrum technology, a variant of linear modulation spread spectrum (CSS), with forward error correction (FEC) capability, proprietary patented technology of semtech;
    4. Transmission rate: hundreds to tens of Kbps, the lower the rate, the longer the transmission distance.

     

    Probe Parameters

    Measuring range

    300~10000ppm
    Detection gas

    Combustible gas, smoke

    Precision

    ±3%F.S

    Response time (T90, seconds) Less than 15 seconds

     

    LoraWan Parameter

    Parameter Name

    Parameter Content

    Power Supply

    Built in lithium battery or 12V DC

    Working Frequency Band

    CN470/EU868/AS923 etc.

    Transmission Distance

    1000m (default) / 3km (theoretical limit)

    Working Temperature

    -20~50℃

    Working Humidity

    0-95%    (relative    humidity),    no

    condensation

    Dimensions

    110×85×44mm3