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Trac10267 Sound Level Monitor LoRaWAN Sensor

TRAC10267 SOUND LEVEL MONITOR LORAWAN SENSOR is a LoRa sound level sensor with integrated microphone. TRAC10267 SOUND LEVEL MONITOR LORAWAN SENSOR 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  LoRaWAN® gateway and  IoT Cloud solution, users can manage all sensor data and trigger other sensors or appliances easily via webpage or mobile App remotely.

TRAC10267 SOUND LEVEL MONITOR LORAWAN SENSOR can be widely used in smart buildings, smart cities, schools, heath monitoring, etc.


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SKU:Trac10267Categories: , ,


Wireless Transmission
Technology LoRaWAN®
Frequency CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4
Tx Power 16 dBm (868 MHz)/22 dBm (915 MHz)/19 dBm (470 MHz)
Sensitivity -137 dBm @300bps
Mode OTAA/ABP Class A
Range 30 dBA to 120 dBA, 35 dBC to 120 dBC
Accuracy ± 3 dB (0°C to +45°C)
Resolution 0.1 dB
Frequency Range 30 Hz to 8 kHz
Frequency Weighting A and C Weighting (Software Switchable)
Time Weighting Fast Weighting
Measurement Unit SPL Actual, Leq, Lmax
Configuration NFC
Button 1 × Power/Reset Button
LED 1 × Status/Alarm Indicator
Physical Characteristics
Power Supply 2 × 2700 mAh ER14505 Li-SOCl2 Replaceable Batteries
Battery Life*

(10 min interval)

Over 4 Years (Fast time weighting disabled) Over 1.5 Years (Fast time weighting enabled)
Operating Temperature -20°C to +60°C
Relative Humidity ≤95% (Non-condensing)
Ingress Protection IP30
Dimension 68 × 65 × 20.5 mm (2.68 × 2.56 × 0.81 in)
Material & Color PC+ABS, White
Installation On the flat surfaces with screws or 3M tapes


  • 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
  • Quick and easy management with IoT Cloud solution