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R720C-Wireless Air Pressure and Temperature Sensor

   

The R720C is a wireless communication device that detects ambient air pressure and temperature. The R720C detects ambient air pressure and temperature and transmits the detected data to other devices via a wireless network using the SX1276 wireless communication module.

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The R720C is a wireless communication device that detects ambient air pressure and temperature. The R720C detects ambient air pressure and temperature and transmits the detected data to other devices via a wireless network using the SX1276 wireless communication module.

  1. Apply SX1276 wireless communication module
  2.  2 ER14505 battery AA SIZE (3.6V / section) parallel power supply
  3.  Air temperature and humidity detection
  4.  Motion detection alarm
  5.  The base is attached with a magnet that can be attached to a ferrous object
  6.  Protection class IP65
  7.  Compatible with LoRaWANTM Class A
  8.  Frequency hopping spread spectrum
  9.  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)
  10.  Applicable to third-party platforms: Actility/ThingPark, TTN, MyDevices/Cayenne
  11.  Low power consumption and long battery life
  12.  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 various types of batteries in different configurations.

Electric:

Input Power

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

Battery Life

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

Sleeping Mode

24uA

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

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

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℃