Sound Level Sensor TBSL100

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.

Applications or Uses

The Browan Sound Level Sensor is perfect for monitoring sound levels in industrial settings, residential areas, and public spaces. It provides reliable data for noise pollution control, ensuring compliance with environmental regulations and enhancing comfort in different environments.

Advantages of Using the Product

Using the Browan Sound Level Sensor offers numerous benefits, including precise sound level monitoring, reliable LoRaWAN connectivity, and a long battery life of up to 16 months. Its compact design and robust construction make it easy to install and maintain, ensuring consistent performance in various applications.


  • Frequency: EU 868MHz & US 915MHz
  • Resolution: 1 dB
  • Measuring Range: 40-100dB(A), Frequency Response: 100-10000 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


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.