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Summary of Contents for Milesight WS303
- Page 1 Mini Leak Detection Sensor Featuring LoRaWAN ® WS303 User Guide...
- Page 2 The device must never be subjected to shocks or impacts. Declaration of Conformity WS303 is in conformity with the essential requirements and other relevant provisions of the CE, FCC, and RoHS. Copyright © 2011-2023 Milesight. All rights reserved. All information in this guide is protected by copyright law. Whereby, no organization or individual shall copy or reproduce the whole or part of this user guide by any means without written authorization from Xiamen Milesight IoT Co., Ltd.
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Page 3: Table Of Contents
4.2 LoRaWAN Settings ........................7 4.3 Basic Settings ........................10 4.4 Advanced Settings ........................ 10 4.4.1 Alarm Settings ......................10 4.4.2 Milesight D2D Settings ....................11 4.5 Maintenance .......................... 11 4.5.1 Upgrade ........................11 4.5.2 Backup .........................12 4.5.3 Reset to Factory Default .....................13 5. -
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
2.3 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. Function... -
Page 6: Power Supply
4.1 NFC Configuration WS303 can be configured via NFC. 1. Download and install “Milesight ToolBox” App from Google Play or App Store. 2. Enable NFC on the smartphone and open“Milesight ToolBox” App. 3. Attach the smartphone with NFC area to the device to read the basic information. -
Page 7: Lorawan Settings
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. 4.2 LoRaWAN Settings Go to Device > Setting > LoRaWAN Settings of ToolBox App to configure join type, App EUI, App... - 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. Join Type OTAA and ABP modes are available.
- Page 9 Note: 1) Please contact sales for the device EUI list if there are many units. 2) Please contact sales if you need random App keys before purchase. 3) Select OTAA mode if you use Milesight IoT Cloud to manage devices.
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Page 10: Basic Settings
Change Password device. 4.4 Advanced Settings 4.4.1 Alarm Settings Go to Device > Settings > Alarm Settings to enable the alarm settings. When WS303 detects water leakage, it will report the alarm according to reporting interval and reporting times settings. Parameters... -
Page 11: Milesight D2D Settings
® devices around. 2. Go to Device >Settings > D2D Settings to enable D2D function, and define a unique Milesight D2D key which is the same as Milesight D2D agent devices, then select the frequency and spreading factor. (Default Milesight D2D Key: 5572404C696E6B4C6F52613230313823) 3. -
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 NFC area to the device to complete reset. -
Page 14: Installation
1 Byte 1 Byte M Bytes 1 Byte For decoder examples please find files on https://github.com/Milesight-IoT/SensorDecoders. 6.1 Basic Information WS303 reports basic information about the sensor every time it joins the network. Channel Type Description 01(Protocol Version) 01=>V1 09 (Hardware Version) 01 40 =>... -
Page 15: Sensor Data
(Leakage Status) detected 2. Alarm Packet: 030001 Channel Type Value 01=> Leaking detected (Leakage Status) 6.3 Downlink Commands WS303 supports downlink commands to configure the device. The application port is 85 by default. Channel Type Description 10 (Reboot) ff (Reserved) - 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 Alarm Reporting Interval: unit --s Alarm Reporting Times: range --2~1000 00 = Not Search;...
- Page 17 3. Enable buzzer for leakage alarming. ff3e01 Channel Type Value 3e (Set Buzzer) 01=>Enable 4. Stop buzzing when WS303 detects water leakage. ff3dff Channel Type Value 3d (Stop Buzzing) ff (Reserved) 5. Enable alarming reporting, set the interval as 10 minutes and set the reporting times as 3.
- 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-...
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