netvox R720FLT User Manual
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netvox R720FLT User Manual

Wireless toilet water tank leakage sensor
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Model：R720 FLT
Wireless Toilet Water Tank Leakage sensor
Wireless Toilet Water Tank
Leakage sensor
R720 FLT
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 R720FLT

  • Page 1 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.

  • 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 ............5 5.2 Example of ConfigureCmd .............. 6 5.3 Example for MinTime/MaxTime logic ..........8 6.

  • Page 3: Introduction

    1. Introduction R720FLT is a wireless communication device for netvox ClassA device based on LoRaWAN open protocol. The device is connected with two electrode rods to detect the water make-up of the toilet water tank, detect the daily water make- up times and whether the water tank is faulty, and transmit the detected data to other devices through the wireless network for display;...

  • 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 lifetime for varied models at different configurations.

  • Page 5: Set Up Instruction

    4. Set up Instruction On/Off Power On Insert batteries. (users may need a 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 and the green indicator flashes 20 times. Power Off Remove Batteries 1.

  • Page 6: Data Report

    1. The cycle of the device sending the data report is according to the default. 2. The interval between two reports must be the MinTime. The device reported data parsing please refer to Netvox LoRaWAN Application Command document and Netvox Lora Command Resolver http://loraresolver.netvoxcloud.com:8888/page/index...

  • Page 7: Example Of Configurecmd

    0x00 1:on 0x01_leak Example of uplink 1:01D401240000002F000000 byte (01): Version byte(D4): DeviceType 0xD4 － R720FLT byte (01): ReportType byte (24): Battery, 24 (Hex)=36 (Dec) 36*0.1v=3.6v byte (0000002F): Replenish water count, 2F (Hex)=47 (Dec) byte (00): Fault Alarm, no alarm...
  • Page 8 MaxTime BatteryChange 0x01 (4Bytes,Fixed ReportReq (2bytes Unit:s) (2bytes Unit:s) (1byte Unit:0.1v) 0x00) Config Status Reserved 0x81 ReportRsp (0x00_success) (8Bytes,Fixed 0x00) R720FLT 0xD4 ReadConfig Reserved 0x02 ReportReq (9Bytes,Fixed 0x00) Reserved ReadConfig MinTime MaxTime BatteryChange 0x82 (4Bytes,Fixed ReportRsp (2bytes Unit:s) (2bytes Unit:s) (1byte Unit:0.1v)

  • Page 9: Example For Mintime/Maxtime Logic

    SetDailyReplenishwater Status Reserved 0x86 AlarmcountRsp (0x00_success) (8Bytes,Fixed 0x00) GetDailyReplenishwater Reserved 0x07 AlarmcountReq (9Bytes,Fixed 0x00) GetDailyReplenishwater DailyReplenishwater Reserved 0x87 AlarmcountRsp Alarmcount (2Byte) (7Bytes,Fixed 0x00) (1) Set fault check time is 180s Downlink: 03D400B400000000000000 // B4(Hex)=180(Dec) Device return： 83D4000000000000000000 (configuration success) 83D4010000000000000000 (configuration failure) (2) Clear replenish water count Downlink: 05D4000000000000000000 Device return：...

  • Page 10: Installation

    Step 5. Reduce the length of the probe according to the measured value, so that the end of the probe is in the middle of the make-up water level and the full water level. Step 6. Lock R720FLT on the bracket and hang it on the water tank wall. Step 7. Close the upper cover of the toilet water tank to complete the installation.

  • Page 11: Information About Battery Passivation

    It is not necessary to purchase a new R720FLT, just remove the old probe, replace it with a new one, and adjust the probe length according to the installation steps.

  • Page 12: To Determine Whether A Battery Requires Activation

    layer prevents rapid self-discharge caused by continuous reaction between lithium and thionyl chloride, but battery passivation may also lead to voltage delay when the batteries are put into operation, and our devices may not work correctly in this situation. As a result, please make sure to source batteries from reliable vendors, and it is suggested that if the storage period is more than one month from the date of battery production, all the batteries should be activated.

  • Page 13: Important Maintenance Instruction

    8. Important Maintenance Instruction The device is a product with superior design and craftsmanship and should be used with care. The following suggestions will help you use the warranty service effectively. • Keep the equipment dry. Rain, moisture and various liquids or water may contain minerals that can corrode electronic circuits.

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