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Milesight WS302 LoRaWAN Sound Level Sensor

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The WS302 LoRaWAN noise level sensor from Milesight has an integrated microphone and measures the noise level.

US$ 80.00 80.0 USD US$ 80.00 US$ 130.00

US$ 80.00 US$ 130.00

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 LoRaWAN Noise Sensor

The WS302 LoRaWAN noise level sensor from Milesight has an integrated microphone and measures the noise level. This is classically used in digitalized buildings of schools, in smart offices and in all facilities where a quiet environment is important. Possible areas of application are medical facilities, libraries or hotels. For this purpose, not only the pure noise level is transmitted, but also the differently weighted types of noise level measurement values.

Features

  • 30 to 120 dBA Measurement Range
  • ± 3 dB Accuracy; 0.1 dB Resolution
  • A-Weighting, C-Weighting & Fast-Time Weighting
  • Measurement Unit: SPL Actual, Leq, and Lmax
  • Accurate Sound Level Measurement
  • LED Alarm Indicator
  • 1.5~4 Years Battery Life
  • Easy Configuration (Via NFC)



Fight Against Uncomfortable Noise



Watch as a living game world comes alive all around you, with a seamless field of view wherever you look.
Wireless TransmissionTechnologyLoRaWAN®
FrequencyCN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4
Tx Power16 dBm (868 MHz)/22 dBm (915 MHz)/19 dBm (470 MHz)
Sensitivity-137 dBm @300bps
ModeOTAA/ABP Class A
MeasurementRange30 dBA to 120 dBA, 35 dBC to 120 dBC
Accuracy± 3 dB (0°C to +45°C)
Resolution0.1 dB
Frequency Range30 Hz to 8 kHz
Frequency WeightingA and C Weighting (Software Switchable)
Time WeightingFast Weighting
Measurement UnitSPL Actual, Leq, Lmax
OthersConfigurationNFC
Button1 × Power/Reset Button
LED1 × Status/Alarm Indicator
Physical CharacteristicsPower Supply2 × 2700 mAh ER14505 Li-SOCl2 Replaceable Batteries
Operating Temperature-20°C to +60°C
Relative Humidity≤95% (Non-condensing)
Ingress ProtectionIP30
Dimension68 × 65 × 20.5 mm (2.68 × 2.56 × 0.81 in)
Material & ColorPC+ABS, White
InstallationOn the flat surfaces with screws or 3M tapes


WS302 Datasheet

WS302 User Guide


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Specifications

Brand Milesight
Frequency Band AS923