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R313B-Wireless Light Sensor

The R313B uses a photosensor. The output current of the photosensor changes in the same direction as the ambient light intensity changes. By detecting the change in the input level value, the corresponding illumination intensity is detected.

  • Configuration Interface
  • Waterproof
  • Class
  • Frequency band
  • Power type
  • Sleep Power consumption
  • Rx Sensitivity
  • Transmit Power
  • Chipset
  • Sensors

SG$ 107.26

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The R313B uses a photosensor. The output current of the photosensor changes in the same direction as the ambient light intensity changes. By detecting the change in the input level value, the corresponding illumination intensity is detected.


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Netvox

Netvox pioneers in the development and manufacture of Wireless Sensor Network applications based on LoRaWAN and Zigbee Pro Home Automation profile open standard.  Since 2005, we have developed over 200 LoRaWAN devices and 250 Zigbee devices that are based on worldwide standards to work with existing systems.

There are more than 70 items in our LoRaWAN magnetic-mounted R718 series that comes with an IP 65/67 housing, and most of them are battery powered with long battery life.  For example, the battery life of our Temperature and Humidity Sensor for Low Temperature Environment R718A is more than 5 years based on 25℃, 15-minute report interval, 20dBm Tx power and SF=10.


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Overview

The R313B uses a photosensor. The output current of the photosensor changes in the same direction as the ambient light intensity changes. By detecting the change in the input level value, the corresponding illumination intensity is detected.

    Features

    ● 2 sections of 3V CR2450 button battery power supply
    ● The SX1276 wireless communication module is used
    ● LoRaWAN Class A compatible
    ● Frequency Hopping Spread Spectrum (FHSS)
    ● Configuration parameters can be configured via a third-party software platform, data can be read and alerts can be set via SMS text and email (optional)
    ● Applicable to third-party platforms: Actility/ThingPark, TTN, MyDevices/Cayenne
    ● Improved power management for longer battery life
    ● Battery Life*2:
    Please refer to web:
    http://www.netvox.com.tw/electric/electric_calc.html
    At this website, users can find battery life time for varier models at different configurations.

              Specifications for R313B-Wireless Light Sensor

              LoRaWAN
              Configuration Interface UART
              Uncategorized
              Frequency band AS923 or AU915 or EU868 or US915
              Waterproof IP30
              Class Class A
              Power type 2 pcs 3.0V CR2450 button batteries
              Sleep Power consumption 12uA
              Rx Sensitivity -136dBm
              Transmit Power 16dBm
              Chipset SX1276
              Sensors Light Sensor
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              Electric:

              Input Power

              2pcs 3.0V CR2450 button battery

              Working Voltage

              DC 2.4V~3V

              Standby Current

              12uA/3.0V

              Transmitting Current (max)

              120mA/3.0V

              Receiving Current (max)

              11mA @3.0V

              Low Voltage Threshold

              2.4V

              Battery Voltage Measurement Accuracy

              ±0.1V

              Detecting Illumination Range

              1~3000LUX


              Frequency:

              Frequency Range

              863MHz-928MHz 470MHz-510MHz

              TX Power

              US915 20dbm;
              AS923 16dbm;
              AU915 20dbm;
              CN470 19.15dbm;
              EU868 16dbm;
              KR920 14dbm;
              IN865 20dbm;

              Receiving Sensitivity

              -136dBm(LoRa,Spreading Factor=12,Bit Rate=293bps );
              -121dBm (FSK,Frequency deviation=5kHz, Bit Rate=1.2kbps)

              Antenna Type

              Built-in antenna

              Communication Distance

              Up to 10 km
              (visible linear obstacle-free transmission distance , actual transmission distance depends on the environment )

              Data Transfer Rate

              0.3kbps~50kbps

              Modulation

              LoRa/FSK (Note: You can choose one of them)

              Supportable LoRaWAN Band

              EU863-870,US902-928,AU915-928,KR920-923,AS923-1,AS923-2,AS923-3,
              IN865-867,CN470-510

              (Note: The frequency band is optional and needs to be configured before shipment)


              Physical:

              Main Body Dimension

              57mm x 38.05mm x 15.2mm

              Weight

              About 45g

              Operating Temperature

              -20℃ ~ 55℃

              Environment Humidity Range

              <90% RH (No condensation)

              Storage Temperature

              -40℃ ~ 85℃