---
lang: "en"
title: "LoRaWAN Sound Level Sensor"
sku: "WS302-868M"
canonical_url: "https://shop.marcomweb.it/en/lorawan/lorawan-sound-level-sensor"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

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WS302-868M:LoRaWAN Sound Level Sensor

WS302 is a LoRa sound level sensor with an integrated microphone. WS302 can not only measure a wide range of noise levels and send various types of acoustic level values via the LoRaWAN® network but also supports multiple weighting measurements for different application scenarios.

It supports reporting three sound level values (maximum sound level, sound pressure level, and equivalent continuous sound level) based on different weighting methods.

## Technical Features

- Accurate sound level measurement: Measurement range from 30 to 120 dBA, accuracy of ± 3 dB; resolution of 0.1 dB, A-weighting, C-weighting, and Fast-Time weighting, measurement units: effective SPL, Leq, and Lmax
- LED alarm indicator
- Battery life from 1.5 to 4 years
- Easy configuration (via NFC)

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Source: https://shop.marcomweb.it/en/lorawan/lorawan-sound-level-sensor

MARCOM S.r.l. — a trusted supplier for industrial automation and building automation.