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Wireless Temperature and Humidity Sensor with Activity Detection Sensor

The R720B is a wireless communication device that detects ambient air temperature and humidity. The R720B also detects if it is being moved. The R720B can transmit the detected data to other devices via the wireless network, using the SX1276 wireless communication module.

  • Sensor
  • Waterproof
  • Class
  • Frequency band
  • Power type
  • Sleep Power consumption
  • Rx Sensitivity
  • TX Power
  • Chipset

SG$ 235.45 SG$ 235.45 235.44580000000002 SGD

US$ 185.00

SG$ 156.54

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The R720B is a wireless communication device that detects ambient air temperature and humidity. The R720B also detects if it is being moved. The R720B can transmit the detected data to other devices via the wireless network, using the SX1276 wireless communication module.

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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

Netvox Wireless IR Blaster can be used for IR learning and application. After IR learning, R211 can send the infrared control signal to corresponded electric devices. R211 can receive infrared signal from other infrared device and process predefined action, ex. controlling other LoRa devices.


Features

  • LoRaWAN Class C compatible

  • Frequency Hopping Spread Spectrum (FHSS)

  • Improved interference immunity

  • Encrypt-RF™ Security (Diffie-Hellman Key Exchange + AES-128 CBC for sensor data messages)

  • Built-in 4M serial flash

  • Infrared learning and emission

  • Infrared frequency 38KHz

  • Third-Party online wireless sensor monitoring and notification system to configure sensors, view data and set alerts via SMS text and email (optional)

  • Available third-party platform: Actility/ThingPark, TTN, MyDevices/Cayenne

              Specifications for Wireless Temperature and Humidity Sensor with Activity Detection Sensor

              Frequency band AS923 or AU915 or KR920 or US915
              Sensor Temperature/Humidity/Vibration
              Waterproof IP67
              Class Class A
              Power type Battery
              Sleep Power consumption 80uA
              Rx Sensitivity -136dBm
              TX Power 16dBm
              Chipset SX1276
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              The R720B is a wireless communication device that detects ambient air temperature and humidity. The R720B also detects if it is being moved. The R720B can transmit the detected data to other devices via the wireless network, using the SX1276 wireless communication module.
              Features

              • Apply SX1276 wireless communication module
              •  2 ER14505 battery AA SIZE (3.6V / section) parallel power supply
              •  Air temperature and humidity detection
              •  Motion detection alarm
              •  The base is attached with a magnet that can be attached to a ferrous object
              •  Protection class IP65
              •  Compatible with LoRaWAN Class A
              •  Frequency hopping spread spectrum
              •  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
              •  Low power consumption and long battery life
              •  Note*: Battery life is determined by the sensor reporting frequency and other variables.

              Electric:

              Input Power

              2 x 3.6V ER14505 AA lithium batteries
              (3.6V 2400mah/section）

              Battery Life

              3 years
              (Conditions: ambient temperature 25 °C, 15 min heartbeats, txpower = 20dBm, LoRa spreading factor SF = 10)

              Sleeping Mode

              80uA

              Wake up Mode

              6.3mA@3.3V

              Low Voltage Threshold

              3.2V

              Transmitting current (max)

              120mA@3.3V                      

              Receiving current (max)

              11mA @3.3V            


              Frequency:

              Frequency Range

                863MHz-928MHz, 470MHz-510MHz

              TX Power

              19dBm±1dBm

              Rx Sensitivity

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

              Antenna Type

              Build-in antenna

              Communication Range

              Up to 10km, the actual transmission distance depends on the environment.

              Data Transfer Rate

              0.3kbps～50kbps

              Spread Technique

              LoRa/FSK

              Available Frequency

              EU863-870, US902-928, AU915-928,
              KR920-923, AS923, CN470-510
              Configured before shipment


              Physical:

              Dimension

              Main Body: L:88mm*W:65mm*H:19mm

              Weight

              113g

              Environment Temperature Range

              -40℃ ～ 55℃

              Environment Humidity Range

              <90% RH  (No condensation)

              Storage Temperature

              -40℃ ～ 85℃

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