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WS302-868M - LoRaWAN Sound Level Sensor

£61.00 GBP
SKU WS302-868M

Milesight WS302 is a LoRa sound level sensor with an integrated microphone. WS302 can not only measure a wide range of noise levels and send various kinds of noise level values via LoRaWAN® network, but also supports multiple weighting measurements for different application scenarios. Compliant with Milesight LoRaWAN® gateway, users can manage all sensor data and trigger other sensors or appliances easily via a webpage or mobile App remotely.

WS302 can be widely used in smart buildings, smart cities, schools, health monitoring, etc.


  • Support multiple weighting measurements to suit different scenes: A weighting, C weighting, fast weighting
  • Support measuring various kinds of values to judge the sound level accurately: actual value, equivalent continuous value and max value
  • Equipped with an LED indicator to indicate threshold alarms
  • More than 4 years battery life
  • Built-in NFC for easy configuration
  • Compliant with standard LoRaWAN® gateways and network servers

Measuring Range

  • Measuring Range: 30 dBA ~ 120 dBA, 35 dBC ~ 120 dBC
  • Measurement Unit: SPL Actual, Lea, Lmax
  • Frequency Weighting: A and C Weighting (Software Switchable)
  • Time Weighting: Fast Weighting

Documentation & Downloads for WS302-868M

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