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WS302 LoRaWAN Sound Level Sensor

SKU: WS302-US915 Brand: Milesight

$70.00

Easy Configuration (via NFC)
Accurate Sound Level Measurement
LED Alarm Indicator
1.5~4 Years Battery Life
US915 Support

3 in stock

WS302 LoRaWAN Sound Level Sensor

Milesight WS302 is a LoRa sound level sensor with integrated microphone. WS302 can not only measure a wide range of noise levels and send various kinds of noise level values via LoRaWAN network, but also supports multiple weighting measurements for different application scenarios. Compliant with Milesight
LoRaWAN® gateway and Milesight IoT Cloud solution, users can manage all sensor data and trigger other sensors or appliances easily via webpage or mobile App remotely.

WS302 LoRaWAN Sound Level Sensor can be widely used in smart buildings, smart cities, schools, heath monitoring, etc.

Fight Against Uncomfortable Noise

More Sound Levels for more Insight

Support reporting of three sound level values (maximum sound level, sound pressure level,

and equivalent continuous sound level) based on different weighting methods.

Monitor Sound Level with Ease

WS302 is an advanced LoRaWAN^® Sensor for monitoring

noise/sound level in decibels (dB) with ease.

30 to 120 dBA Measurement Range
± 3 dB Accuracy; 0.1 dB Resolution
A-Weighting, C-Weighting & Fast-Time Weighting
Measurement Unit: SPL Actual, Leq, and Lmax

A & C Weighting as Needed

Choose A-weighting or C-weighting based on scenarios. Usually, A-weighting is appropriate for quiet environments while C-weighting is for noisy environments.

Easy Configuration

Milesight WS101 NFC Configuring 1st Step
Install the Milesight ToolBox

2nd Step
Enable NFC and run ToolBox,
attach your phone to the device.

Milesight WS101 NFC Configuring 3rd Step
Verify the password and start configuring.

Features

Support multiple weighting measurements to suit different scenes: A weighting, C weighting, fast weighting
Support measuring various kinds of values to judge the sound level accurately: actual value, equivalent continuous value and max value
Equipped with an LED indicator to indicate threshold alarms
More than 4 years battery life
Built-in NFC for easy configuration
Compliant with standard LoRaWAN® gateways and network servers
Quick and easy management with Milesight IoT Cloud solution

Specifications

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: -137dBm @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

Others

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