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IME Milesight WS303 User Manual

Mini leak detection sensor
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Mini Leak Detection Sensor
Featuring LoRaWAN
®
WS303
User Guide

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Summary of Contents for IME Milesight WS303

  • Page 1 Mini Leak Detection Sensor Featuring LoRaWAN ® WS303 User Guide...
  • Page 2 Safety Precautions Milesight will not shoulder responsibility for any loss or damage resulting from not following the instructions of this operating guide. The device must not be disassembled or remodeled in any way.  In order to protect the security of the device, please change the device password when first ...

  • Page 3: Table Of Contents

    Contents 1. Product Introduction ......................... 4 1.1 Overview ...........................4 1.2 Features ........................... 4 2. Hardware Introduction ........................4 2.1 Packing List ..........................4 2.2 Hardware Overview ......................... 5 2.3 Dimensions (mm) ........................5 2.4 Reset Button & Buzzer Patterns ..................... 5 3.

  • Page 4: Product Introduction

    1. Product Introduction 1.1 Overview WS303 is a tiny and mighty leakage detection sensor for detecting the presence of water leaks and transmitting an alarm using LoRaWAN ® technology. With this low power consumption technology, WS303 can work up to 5 years with a 590mAh battery. Compliant with Milesight D2D protocol, it can directly link with other Milesight devices to realize danger prevention and effectively prevent unnecessary loss.

  • Page 5: Hardware Overview

    2.2 Hardware Overview 2.3 Dimensions (mm) 2.4 Reset Button & Buzzer Patterns WS303 sensor equips with a reset button inside the device for emergency reset or reboot even if the battery is removed. Usually, users can use NFC to complete all steps.

  • Page 6: Power Supply

    3. Power Supply 1. Put the coin (or any other tool with a suitable size) into the groove of the battery back cover, turn the battery back cover and remove it. 2. Insert the battery into the sensor with the positive facing up. After inserting, the device will power on automatically.

  • Page 7: Lorawan Settings

    Note: 1) Ensure the location of the smartphone NFC area and it’s recommended to take off the phone case. 2) If the smartphone fails to read/write configurations via NFC, keep the phone away and back to try again. 3) WS303 can also be configured by a dedicated NFC reader provided by Milesight IoT.
  • Page 8 Parameters Description Device EUI Unique ID of the device which can also be found on the label. App EUI The default App EUI is 24E124C0002A0001. Application Port The port used for sending and receiving data, the default port is 85.
  • Page 9 Null: Indicates that all channels are disabled Spread Factor If ADR is disabled, the device will send data via this spread factor. If the device does not receive an ACK packet from the network server, it will Confirmed Mode resend data once.

  • Page 10: Basic Settings

    4) Only OTAA mode supports rejoin mode. 4.3 Basic Settings Go to Device > Setting > General Settings to change the reporting interval, etc. Parameters Description Reporting interval of transmitting data to the network server. Range: Reporting Interval 1~1080mins; Default: 1080mins...

  • Page 11: Milesight D2D Settings

    4.4.2 Milesight D2D Settings Milesight D2D protocol is developed by Milesight and used for setting up transmission among Milesight devices without gateway. When the Milesight D2D setting is enabled, WS303 can work as a Milesight D2D controller to send control commands to trigger Milesight D2D agent devices.

  • Page 12: Backup

    4.5.2 Backup WS303 supports configuration backup for easy and quick device configuration in bulk. Backup is allowed only for devices with the same model and LoRaWAN ® frequency band. 1. Go to Template page on the App and save the current settings as a template. You can also edit the template file.

  • Page 13: Reset To Factory Default

    4.5.3 Reset to Factory Default Please select one of the following methods to reset the device: Via Hardware: Hold on the power button (internal) for more than 10s. Via ToolBox App: Go to Device > Maintenance to click Reset, then attach the smartphone with...

  • Page 14: Installation

    5. Installation Fixed by 3M Tape: Paste 3M tape to the back cover, then tear off the other side and place it on the wall near the detection area (please make sure the two leak detection probe is straight down).

  • Page 15: Sensor Data

    Channel Type Value Channel Type Value 01 (V1) (Power On) (Reserved) (Protocol Version) Channel Type Value Channel Type Value 6993c52763 0100 (Device SN) 220003 (Hardware version) (V1.0) Channel Type Value Channel Type Value...
  • Page 16 03 (Set Reporting Interval) 2 Bytes, unit: s 3e (Set Buzzer) 00 = Disable; 01 = Enable 3d (Stop Buzzing) ff (Reserved) 5 Bytes, Alarm Reporting(1 Byte)+Interval(2 Bytes)+ Times(2 Bytes) 7e (Set Alarming Reporting) Alarm Reporting: 00 = Disable; 01 = Enable...
  • Page 17 Example: 1. Set reporting interval as 20 minutes. ff03b004 Channel Type Value 03 (Set Reporting Interval) b0 04 => 04 b0 = 1200s = 20 minutes 2. Reboot the device. ff10ff Channel Type Value 10 (Reboot) ff (Reserved) 3. Enable buzzer for leakage alarming.
  • Page 18 8. Set the D2D command of leak as 0101. ff83 01 0101 Channel Type Value Status: 01=> Leak 83 (Set D2D Command) Command: 0101 -END-...

This manual is also suitable for:

Milesight ws303-868m

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