User's Guide

5
1. Product Introduction
1.1 Overview
WS302 is a LoRaWAN
®
sound level sensor with an 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. WS302 can be widely used in smart buildings, smart cities, schools,
health monitoring, etc.
Sensor data are transmitted in real-time using the standard LoRaWAN
®
protocol. LoRaWAN
®
enables encrypted radio transmissions over long distances while consuming very little power.
The user can obtain sensor data and view the trend of data change through Milesight IoT Cloud
or through the user's own Application Server.
1.2 Features

Robust LoRa connectivity for secure long range transmission

Support multiple weighting measurements to suit different scenes

Support measuring various kinds of values to judge the sound level accurately
 Easy configuration via NFC
 Equipped with LED indicator to indicate the threshold alarm
 Standard LoRaWAN
®
supported
 Milesight IoT Cloud compliant
2. Hardware Introduction
2.1 Packing List
1 × WS302 Device
2 × ER14505 Li-SOCl
2
Batteries
1 × 3M Double-Sided
Tape
2 × Wall
Mounting Kits
1 ×
Theft-Deterring Screw
1 ×
Quick Guide
1 ×
Warranty Card
If any of the above items is missing or damaged, please contact your sales representative.