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netvox R311A User Manual
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netvox R311A User Manual

Wireless door/window sensor
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Model：R311A
Wireless Door/Window Sensor
Wireless Door/Window Sensor
R311A
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 R311A

  • 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 6. Installation ................................8 7. Important Maintenance Instruction ........................10...

  • Page 3: Introduction

    1. Introduction R311A is a long-distance window/door sensor based on the LoRaWAN open protocol (Class A). LoRa Wireless Technology: LoRa is a wireless communication technology famous for its long-distance transmission and low power consumption. Compared with other communication methods, LoRa spread spectrum modulation technique greatly extend the communication distance. It can be widely used in any use case that requires long-distance and low-data wireless communications.

  • Page 4: Appearance

     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 time for varied models at different configurations.

  • Page 5: Set Up Instruction

    4. Set up Instruction On/Off Insert batteries. (users may need a flat blade screwdriver to open); Power on Insert two sections of 3V CR2450 button batteries and close the battery cover.) Turn on Press any function key till green and red indicator flashes once. Turn off Press and hold the function key for 5 seconds till green indicator flashes for 20 times.

  • Page 6: Data Report

    When the R311A status changes, it will send a warning report. Window/Door sensor open : 1 Window/Door sensor close : 0 The reported data is decoded by the Netvox LoRaWAN Application Command document and http://loraresolver.netvoxcloud.com:8888/page/index Data report configuration and sending period are as following: Current Change＜...
  • Page 7 Reserved 0x01 Change ReportReq (2bytes Unit:s) (2bytes Unit:s) (4Bytes,Fixed 0x00) (1byte Unit:0.1v) Config Status Reserved 0x81 ReportRsp (0x00_success) (8Bytes,Fixed 0x00) R311A 0x02 ReadConfig Reserved 0x02 ReportReq (9Bytes, Fixed 0x00) Battery ReadConfig MinTime MaxTime Reserved 0x82 Change ReportRsp (2bytes Unit: s)
  • Page 8 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...

  • Page 9: Installation

    6. Installation (1) This product does not have a waterproof function. After the screening is completed, please place it indoors. (2) The door magnetic magnet part and the body part are installed on both sides of the door joint or the window joint, and the distance between the two needs to be less than 2cm ;...
  • Page 10 This figure shows the scene where the door magnetic sensor body to the door frame and stick it to the door in parallel (R311A) is applied to the door (opening and closing). with the door magnet body. (please do not stick it on the It can also be applied to the following scenarios: ...

  • Page 11: Important Maintenance Instruction

    7. 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.