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R311W -Wireless 2-Gang Water Leak Detector

Wireless 2-Gang Water Leak Detector (R311W) is a LoRaWAN device compatible with LoRaWAN protocol (ClassA). When the R311W sensor detects the leak, it will send an alarm message to the gateway. When the sensor detects no leaks, it will send a message that shows no leak to the gateway.

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

SG$ 107.24

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Wireless 2-Gang Water Leak Detector (R311W) is a LoRaWAN device compatible with LoRaWAN protocol (ClassA). When the R311W sensor detects the leak, it will send an alarm message to the gateway. When the sensor detects no leaks, it will send a message that shows no leak to the gateway.

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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

This device is a tilt detection sensor. When the device (defaults to the vertical direction ) has a tilt of 45 degrees or more in any direction, a tilt signal will be issued. The detected data is transmitted to other devices through the wireless network.

              Features

              • LoRaWAN™ Class A compatible
              • 2*3.0V CR2450 button battery power supply
              • Water leak detection
              • Apply SX1276 wireless communication module
              • Frequency Hopping Spread Spectrum (FHSS)
              • Configuration parameters can be configured through a third-party software platform
              • Applicable to third-party platforms: Actility / ThingPark, TTN, MyDevices / Cayenne
              • Low power consumption and long battery life Improved

              Specifications for R311W -Wireless 2-Gang Water Leak Detector

              Frequency band AS923 or AU915 or KR920 or US915
              Sensors Water Leak
              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
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              Electric:

              Power Supply

              2 sections 3.0V CR2450 button batteries

              Operation Voltage

              DC 2.4V to 3.0V

              Standby Current

              12uA/3.0V

              Transmitting Current (max)

              120mA / 3.0V

              Receiving Current (max)

              11mA/ 3.0V

              Battery Measurement Accuracy

              ± 0.1V

              Low Voltage Threshold

              2.4V

              Water Wire Length

              1000mm (±5mm)


              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

              LoRa: 0.3kbps～50kbps
              FSK: 1.2kbps～300kbps

              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 35mm x 15.2mm

              Sensor Dimension

              11.89mm x 38.5mm x 13.7mm

              Weight

              48.9g

              Environment Temperature Range

              -20℃ to 55℃

              Storage Temperature Range

              -40℃ to 85℃

              Environment Humidity Range

              <90%RH (No condensation)

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