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.
Documentation
Data Sheet User ManualHighlighted 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 LoRaWANTM 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.
- 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.
Specifications
Electric:
Input Power |
2 x 3.6V ER14505 AA lithium batteries |
Battery Life |
5 years |
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; |
Rx Sensitivity |
-136dBm (LoRa,Spreading Factor=12, Bit Rate=293bps ) |
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, |
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℃ |