Product Description
The Milesight WS302 Sound Level Sensor is an advanced LoRaWAN®-enabled device designed to monitor and measure sound levels in a variety of environments. This sensor is an ideal solution for creating peaceful surroundings in spaces such as classrooms, hospitals, hotels, libraries, and offices. By measuring sound levels, the WS302 helps in managing and reducing noise pollution, enhancing the comfort and productivity of these environments.
The WS302 is capable of measuring sound levels from 30 to 120 dBA with an accuracy of ±3 dB and a resolution of 0.1 dB. It offers both A-weighting and C-weighting options, allowing for appropriate sound measurement in different settings - A-weighting for quieter environments and C-weighting for noisier ones. Additionally, it features fast-time weighting with a time constant of 125 milliseconds, suitable for measuring unstable noise with large fluctuations.
This sensor stands out for its long battery life, offering over 4 years of service without needing a battery replacement. It also supports NFC for easy configuration and is compliant with standard LoRaWAN® gateways and network servers, ensuring high compatibility and easy integration into existing networks.
The WS302's minimalistic and modern design allows it to blend seamlessly into any interior, providing an unobtrusive yet effective solution for sound level monitoring. It also integrates with the Milesight IoT Cloud for data visualization and management, supporting Android and iOS apps for convenient device management.
Product Features
- Accurate Sound Level Measurement: Measures sound levels from 30 to 120 dBA with an accuracy of ±3 dB and a resolution of 0.1 dB.
- A & C Weighting Options: Tailors sound measurement to the environment's noise level.
- Fast-Time Weighting: Ideal for measuring fluctuating noise levels.
- Long Battery Life: Over 4 years of service life without the need for battery replacement.
- NFC Configuration: Simplifies the setup and configuration process.
- LoRaWAN® Based: Ensures long-range data transmission and high compatibility with standard gateways and servers.
- Minimalistic Design: Blends into various interior settings unobtrusively.
- Cloud Data Management: Integrates with the Milesight IoT Cloud for effective data visualization and management.
- LED Alarm Indicator: Provides visual alerts based on sound level thresholds.
- Flexible Installation Options: Can be installed using screws or double-sided tape.
The Milesight WS302 Sound Level Sensor is an essential tool for maintaining a comfortable and productive environment in various indoor settings, offering a blend of accuracy, ease of use, and aesthetic integration.
Product Video
Product Downloads
| 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 |
| Measurement | |
| 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 |
| Operation | |
| Configuration | NFC |
| Button | 1 × Power/Reset Button |
| LED | 1 × Status/Alarm Indicator |
| Physical Characteristics | |
| Power Supply | 2 × 2700 mAh ER14505 Li-SOCl2 Replaceable Batteries |
| 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 |
Shipping Policy
We provide worldwide shipping using reliable tracked
shipping services.
Local Shipments within Cyprus
Shipments in Cyprus are performed usually with ACS Courrier
or AKIS Express. In some cases, we might deliver the products ourselves. A pick-up
option from our locations is also available.
International Shipments
International shipments are performed using Express Airway
Shipping Services. We are currently shipping orders with TNT Express and FedEX.
As soon as your shipment is dispatched you will receive the shipment confirmation
including the shipment tracking number which you can use to track your order
from the shipment provider website.
We dispatch orders within 1-3 workdays after the day of the
order placement.
General Return Policy
We have a 30-day return policy, which means you have 30 days
after receiving your item to request a return.
To be eligible for a return, your item must be in the same
condition that you received it, unworn or unused, with tags, and in its
original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at sales@cyric.eu. If
your return is accepted, we’ll send you a return shipping label, as well as
instructions on how and where to send your package. Items sent back to us
without first requesting a return will not be accepted.
For any further information, help and support regarding the
shipping and/or return process you can contact us at:
- Email: sales@cyric.eu
- Telephone: +357 22 282828