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R711-Wireless Temperature and Humidity Sensor

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R711 is mainly used to detect the temperature and humidity of indoor air. It transmits the collected data to other devices for display through the wireless network communication module. The device conforms to the LoRa protocol standard.

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R711 is mainly used to detect the temperature and humidity of indoor air. It transmits the collected data to other devices for display through the wireless network communication module. The device conforms to the LoRa protocol standard.

•2 pcs AA alkaline battery power supply
•LoRaWANTM Class A compatible
•Temperature and humidity detection
•Frequency Hopping Spread Spectrum (FHSS)
•Third Party online wireless sensor monitoring and notification system to configure sensors, view data and set alerts via SMS text and email (optional)
•Applicable to third-party platforms: Actility / ThingPark, TTN, MyDevices / Cayenne
•Low power consumption and long battery life Improved po

Electric:

Input power

2 x 1.5V AA batteries

Operating power

DC 2.3V~3V

Standby current

12uA/3V

Transmitting current (max)

120mA/3V

Receiving current (max)

11mA/3V

Temperature and humidity Sensor

Temperature Measurement Range

-20°C ~ 55°C

Temperature Measurement Accuracy

±0.8°C @25°C (indoor)

Humidity Measurement Range

0%RH~100%RH

Humidity Measurement  Accuracy

±5%RH @25°C (indoor)


Frequency:

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

10 km (line-of-sight, the actual transmission distance depends on the environment)

Data Transfer Rate

0.3kbps~50kbps

Modulation Method

LoRa/FSK

Available Frequency

EU863-870, US902-928, AU915-928, KR920-923, AS923,CN470-510
(Note: The frequency band is optional and needs to be configured before shipment)


Physical:

Dimension

L:108.5mm*W:34.2mm*H:19mm

Weight

83.8g

Operating Humidity

<90%RH

Operating Temperature

-20°C - 55°C

Storage Temperature

-40°C - 85°C