LoRaWANCE

Milesight WS302 LoRaWAN Sound Level Sensor

The Milesight WS302 is an indoor LoRaWAN sound level sensor measuring 30-120 dBA with A/C weighting. It reports equivalent (Leq), maximum (Lmax) and actual sound levels with no audio recording, ideal for offices, classrooms and hospitals.

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Manufacturer: Milesight

Milesight WS302 LoRaWAN Sound Level Sensor

Key Features

Discover what makes the Milesight WS302 LoRaWAN Sound Level Sensor stand out

Wide Sound Range

30-120 dBA / 35-120 dBC with +/-3 dB accuracy and 0.1 dB resolution.

Multiple Weighting Modes

A/C-weighting and fast-time weighting; reports SPL, Leq and Lmax simultaneously.

Privacy-First

Measures sound levels only, with no audio recording, for sensitive indoor spaces.

NFC Configuration

Wireless mobile-app setup with LED threshold-breach indicator.

Sensor Types

Capabilities of this sensor

Noise

Specifications

Technical details for Milesight WS302 LoRaWAN Sound Level Sensor

Measurements

Range30-120 dBA, 35-120 dBC
Accuracy+/-3 dB (0 to 45 C)
Resolution0.1 dB
Frequency Range30 Hz - 8 kHz

Wireless

ProtocolLoRaWAN Class A (OTAA/ABP)
Frequency BandsCN470, IN865, RU864, EU868, US915, AU915, KR920, AS923

Physical

Dimensions68 x 65 x 20.5 mm
IP RatingIP30 (indoor)

Power

Battery2 x 2700mAh ER14505 Li-SOCl2 (replaceable)

* Specifications are subject to change without notice. Please refer to the manufacturer's documentation for the most up-to-date information.

Applications

Discover how Milesight WS302 LoRaWAN Sound Level Sensor can transform your operations

Workplace & Office Noise

Monitor open-plan office and co-working noise levels to maintain comfort and productivity.

Education & Healthcare

Track classroom, library and hospital sound levels without recording conversations.

Hospitality

Detect excessive noise in hotels and venues for guest comfort and policy enforcement.

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