Sound sensing measures the level of ambient acoustic energy in an environment, usually expressed as sound pressure level in decibels (dB). Many LoRaWAN devices apply A-weighting (dBA) to reflect how loud noise seems to people, and some report minimum, maximum, and average values across each interval rather than a single instantaneous figure.
A LoRaWAN sound sensor captures audio with an onboard microphone, computes a level locally, and transmits only the resulting numeric readings, not raw audio, to a gateway and network server. This keeps payloads small, preserves privacy, and lets battery-powered units operate for long periods at long range.
Common uses include smart-city noise monitoring, workplace and occupational safety, construction-site compliance, hospitality, and tenant comfort in offices and apartments. When comparing devices, weigh:
- Measurement range, accuracy, and weighting (dBA vs dBC)
- Reporting interval and battery life or power source
- Enclosure rating for indoor or outdoor placement
- Supported regional frequency plans and payload codec
Many sound sensors pair acoustic readings with light, occupancy, or environmental data.
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AL - Air Quality Sensor
Air Monitoring Sensor
Cube - Environment Sensor
Indoor environment sensor
EL - Air Quality Sensor
Environment Sensor
✓ CERTERS SOUND indoor environment sensor
The ELSYS ERS Sound is an advanced indoor environment LoRaWAN® sensor that consists of temperature, humidity, …
✓ CERTMICA - Indoor Air Quality Sensor
MICA is a compact LoRaWAN Indoor Air Quality Sensor that monitors temperature, humidity, CO2, PMs and Noise.
✓ CERTMICA MINI - Indoor Air Quality Sensor
MICA MINI is a compact LoRaWAN Indoor Air Quality Sensor that monitors temperature, humidity and CO2.
✓ CERTMICA MINI Modbus - Indoor Air Quality Sensor
MICA MINI Modbus is a compact LoRaWAN Indoor Air Quality Sensor that monitors temperature, humidity and CO2.
✓ CERTMICA Modbus- Indoor Air Quality Sensor
MICA Modbus is a compact LoRaWAN Indoor Air Quality Sensor that monitors temperature, humidity, CO2, PMs and …
✓ CERTMICA Plus - Indoor Air Quality Sensor
MICA Plus is a compact LoRaWAN Indoor Air Quality Sensor that monitors temperature, humidity, CO2, PMs, …
✓ CERTMICA Plus Modbus - Indoor Air Quality Sensor
MICA Plus Modbus is a compact LoRaWAN Indoor Air Quality Sensor that monitors temperature, humidity, CO2, PMs, …
✓ CERTMICA WELL - Indoor Air Quality Sensor
MICA WELL is a compact LoRaWAN Indoor Air Quality Sensor that monitors temperature, humidity, CO2, PMs, …
✓ CERTMICA WELL Modbus - Indoor Air Quality Sensor
MICA WELL Modbus is a compact LoRaWAN Indoor Air Quality Sensor that monitors temperature, humidity, CO2, PMs, …
✓ CERTMODEL A3 - Air Quality Monitoring
Plug and play advanced air quality monitoring station, enclosed in an aluminium body for rugged design, it has …
✓ CERTMODEL INDUSTRIAL - Air Quality Monitoring
An automated, fixed monitoring station that tracks a total of 11 important air quality parameters including …
MOVE - Air Quality, Light, Motion
MOVE is a 5-in-1 LoRaWAN-connected, battery- or USB-powered room sensor that can be rapidly configurable via …
Pengy
Device for monitoring of the air quality parameters like air temperature and relative humidity, atmospheric …
✓ CERTPortenta Vision Shield LoRa®
The Arduino Portenta Vision Shield LoRa® consists of a 320x320 pixels camera sensor and two onboard …
✓ CERTSampols
The Sampols noise sensor is a high-performance and low-cost remote wireless sensor for acoustic noise (sound) …
✓ CERTSePem 35x - Noise Logger
Stationary noise logger
SIGN - Air Quality, VOC, Light, Movement, Sound
SIGN is a 7-in-1 LoRaWAN-connected, battery- or USB-powered room sensor that can be rapidly configurable via …
Sound Level Meter
The IoTsens Sound Level Meter has an integrated microphone (sound sensor) that can monitor noise levels. The …
✓ CERTSound Level Sensor
The Browan Sound Level Sensor integrates a MEMS microphone for measuring sound levels in decibels (dBA). It …
✓ CERTUrban Air Quality Monitoring Station
The Develiot Urban Air Quality Monitoring Station equipped with a wide range of sensors such as air quality …
✓ CERTUrban Noise Monitoring Station
The Noise Level Monitoring Station is a hardware noise monitoring solution that helps cities and communities …
WS302 - Sound Level Sensor
WS302 is a LoRa sound level sensor with integrated microphone. WS302 can not only measure a wide range of …
✓ CERTYO Pure Pro
YO Pure Pro is a device for measuring indoor environmental conditions. The device measures concentrations of …
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Frequently asked questions
What does a LoRaWAN sound sensor measure?
It measures ambient acoustic levels, typically reported as sound pressure level in decibels (dB). Many devices apply A-weighting (dBA) to approximate human hearing and may report minimum, maximum, and average values over a reporting interval.
How does a LoRaWAN sound sensor send data?
A built-in microphone samples noise locally, and the device transmits compact decibel readings over LoRaWAN to a gateway and network server. Long range and low power let battery units run for years, while uplink intervals are configurable to suit each application.
What should I compare when choosing a LoRaWAN sound sensor?
Compare measurement range and accuracy, weighting (dBA versus dBC), reporting interval, battery life or power source, enclosure rating for indoor or outdoor use, supported regional frequency plans, and the payload codec for decoding readings.