Browan Sound Level Sensor

The Browan Sound Level Sensor is a highly efficient device designed for accurate sound level measurement in various environments. It employs LoRaWAN technology and a MEMS microphone to provide real-time sound level readings.


  • Frequency: EU 868MHz & US 915MHz
  • Resolution: 1 dB
  • Measuring Range: 40100dB(A), Frequency Response: 10010000 Hz
  • Operating Temperature: 0 to 50°C
  • RF TX Power: US: +19dBm, EU: +17dBm
  • Antenna Gain: -2dBi Peak, -5dBi Avg
  • RF Sensitivity: -135dBm
  • Battery: 3.6V ½ AA Li-SOCl2, 1200mAh, up to 16 months life
  • Dimensions: 50mm x 20mm x 50mm, Weight: 30g without battery, 40g with battery
  • Environmental Rating: IP40 equivalent
  • Compliance: FCC/IC/CE


Summary: The Browan Sound Level Sensor stands out for its precise sound level monitoring, compact design, and durable construction, making it ideal for a wide range of applications from industrial to residential.