netvox R718WA2 User Manual
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netvox R718WA2 User Manual

Wireless 2-gang water leak detector
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R718WA2
Wireless 2-Gang Water Leak Detector
Wireless 2-Gang Water Leak Detector
R718WA2
User Manual
Copyright© Netvox Technology Co., Ltd.
This document contains proprietary technical information which is the property of NETVOX Technology. It shall
be maintained in strict confidence and shall not be disclosed to other parties, in whole or in part, without written
permission of NETVOX Technology. The specifications are subject to change without prior notice.

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Summary of Contents for netvox R718WA2

  • Page 1 Copyright© Netvox Technology Co., Ltd. This document contains proprietary technical information which is the property of NETVOX Technology. It shall be maintained in strict confidence and shall not be disclosed to other parties, in whole or in part, without written...

  • Page 2: Table Of Contents

    Table of Content 1. Introduction ................................2 2. Appearance ................................3 3. Main Features ................................3 4. Set up Instruction ..............................4 5. Data Report ................................5 5.1 Example of ReportDataCmd..........................6 5.2 Example of ConfigureCmd ..........................6 5.3 Example for MinTime/MaxTime logic......................7 6.

  • Page 3: Introduction

    1. Introduction This device is an alarm device for 2-way leak detection. When the water sensor detects a leak, it will send an alarm message to the gateway. When the water sensor detects that there is no water leak again, it will send a back to normal status message to the gateway, which uses the SX1276 wireless communication module.

  • Page 4: Appearance

    ⚫ Applicable to third-party platforms: Actility/ThingPark, TTN, MyDevices/Cayenne ⚫ Low power consumption and long battery life Note: Battery life is determined by the sensor reporting frequency and other variables, please refer to http://www.netvox.com.tw/electric/electric_calc.html On this website, users can find battery life of various models in different configurations.

  • Page 5: Set Up Instruction

    4.Set up Instruction On/Off Power on Insert batteries. (users may need a flat blade screwdriver to open) Turn on Press and hold the function key for 3 seconds till the green indicator flashes once. Turn off (Restore to factory setting) Press and hold the function key for 5 seconds till the green indicator flashes for 20 times.

  • Page 6: Data Report

    When the leak sensor is immersed in water, it will immediately issue a report, leaking status:1. When the leak sensor is out of the immersion state, a report is issued immediately, with no water leakage status: 0. The data can be decoded by the Netvox LoRaWAN Application Command document and http://www.netvox.com.cn:8888/page/index Data report configuration and sending period are as following: Current Change＜...

  • Page 7: Example Of Reportdatacmd

    Version– 1 byte –0x01——the Version of NetvoxLoRaWAN Application Command Version DeviceType– 1 byte – Device Type of Device The devicetype is listed in Netvox LoRaWAN Application Devicetype doc ReportType – 1 byte –the presentation of the NetvoxPayLoadData，according the devicetype NetvoxPayLoadData– Fixed bytes (Fixed =8bytes)

  • Page 8: Example For Mintime/Maxtime Logic

    MaxTime BatteryChange Reserved 0x01 ReportReq (2bytes Unit:s) (2bytes Unit:s) (1byte Unit:0.1v) (4Bytes,Fixed 0x00) Config Status Reserved 0x81 ReportRsp (0x00_success) (8Bytes,Fixed 0x00) R718WA2 0x46 ReadConfig Reserved 0x02 ReportReq (9Bytes,Fixed 0x00) ReadConfig MinTime MaxTime BatteryChange Reserved 0x82 ReportRsp (2bytes Unit:s) (2bytes Unit:s) (1byte Unit:0.1v)
  • Page 9 Example#2 based on MinTime = 15 Minutes, MaxTime= 1 Hour, Reportable Change i.e. BatteryVoltageChange= 0.1V. MaxTime Sleeping(MinTime) sleeping sleeping sleeping Wakes up and Wakes up and Wakes up and Wakes up and Wakes up and collects data collects data collects data collects data collects data REPORT 3.6V...

  • Page 10: Installation

    Note: To install the battery, use a screwdriver or similar tool to assist in opening the battery cover. 1. The Wireless 2-Gang Water Leak Detector (R718WA2) has a 3. When the sensor probe detects water leakage, the water built-in magnet (as Figure 1 below).
  • Page 11 Battery installation steps (Take R718A as the schematic diagram) Please replace the battery by professionals! The device must use 2 sections of ER14505 battery (3.6V/section) Please note that the positive and negative poles of the battery should not be installed reversely. Step 1: Unscrew the four corners of the device with a screwdriver, as shown in the red circle below.

  • Page 12: Information About Battery Passivation

    7. Information about Battery Passivation Many of Netvox devices are powered by 3.6V ER14505 Li-SOCl2 (lithium-thionyl chloride) batteries that offer many advantages including low self-discharge rate and high energy density. However, primary lithium batteries like Li-SOCl2 batteries will form a passivation layer as a reaction between the lithium anode and thionyl chloride if they are in storage for a long time or if the storage temperature is too high.

  • Page 13: Important Maintenance Instruction

    8. Important Maintenance Instruction Kindly pay attention to the following in order to achieve the best maintenance of the product: • Keep the device dry. Rain, moisture, or any liquid might contain minerals and thus corrode electronic circuits. If the device gets wet, please dry it completely.

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