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Sound Level Sensor


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Sound Level Sensor

Sound Level Sensor

Sound Level Sensor

Introducing the Milesight LoRaWAN® Sound Level Sensor, designed to provide precise sound level measurements for a variety of applications, ensuring peaceful surroundings in both residential and commercial environments. With its advanced technology, this sensor delivers accurate readings, enabling users to monitor sound levels with confidence.

Equipped with an LED alarm indicator, the Milesight LoRaWAN® Sound Level Sensor offers intuitive visual alerts, allowing users to quickly identify any fluctuations in sound levels. Whether it's monitoring noise pollution in urban areas or ensuring compliance with safety regulations in industrial settings, this sensor provides real-time feedback to maintain an optimal environment.

Featuring an impressive battery life of 1.5 to 4 years and easy configuration via NFC (Near Field Communication), the Milesight LoRaWAN® Sound Level Sensor offers unparallelled convenience and reliability. Its long-lasting performance and user-friendly interface make it an indispensable tool for sound monitoring applications, empowering users to create tranquil and harmonious surroundings effortlessly.


Combatting Discomforting Noise
The WS302 emerges as a cutting-edge solution, integrating LoRaWAN® technology to precisely measure and monitor sound levels across diverse settings.

Effortless Sound Level Monitoring
The WS302, an advanced LoRaWAN® Sensor, simplifies the task of monitoring noise/sound levels in decibels (dB) with unparallelled ease.

Wide Measurement Range: 30 to 120 dBA
With a remarkable ± 3 dB accuracy and 0.1 dB resolution, alongside versatile Weighting options including A, C, and Fast-Time, the WS302 ensures precise measurements tailored to varied environments.

Tailored Weighting Options
Choose between A-weighting for tranquil settings or C-weighting for noisy surroundings, adapting to the specific demands of each scenario.

Swift Response with Fast-Time Weighting
Fast-time weighting, employing a 125-millisecond time constant, swiftly captures fluctuating noise levels, ensuring accurate measurements even in unstable conditions.

Enhanced Insight with Multiple Sound Levels
Report maximum sound level, sound pressure level, and equivalent continuous sound level based on diverse weighting methods, providing comprehensive insights.

Seamless Integration into Any Environment
Boasting a minimalist, contemporary design, the WS302 seamlessly integrates into classrooms, workplaces, hotels, hospitals, and more, acting as an inconspicuous ally against noise pollution.

Powered by LoRaWAN® Technology
Leveraging penetrating signals, the WS302 offers a remarkable data transmission range of up to 2 km in urban areas and 15 km in rural areas, ensuring high compatibility with standard LoRaWAN® gateways and network servers.

Extended Service Life
With over four years of service life without the need for battery replacement, the WS302 ensures uninterrupted performance and longevity.

Efficient Cloud Data Management
Featuring a user-friendly Data Visualisation Dashboard, automatic triggers for interactive collaboration with Milesight IoT sensors, regular reports, real-time alerts, and Android & iOS App support for seamless device management.

Convenient NFC Configuration
Easily switch on/off and configure devices wirelessly via NFC technology, ensuring hassle-free setup and operation


Datasheet  User guide  Payload Decoder Firmware & SDK

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