$99.00
2 in stock
R712 -Wireless Outdoor Temperature Humidity Sensor
R712 is a long-range wireless temperature and humidity device based on the LoRaWAN™ open protocol (Class A). R712 carries a splash-proof housing, and it is mainly used to detect the outdoor air temperature and humidity. It collects data over LoRa® network and sends it to devices to be shown.
Input power: 2 x 1.5V AA batteries
operating voltage: DC 2.1V
Standby current: 12uA/3V
Transmitting current (max): 120mA/3.6V
Receiving current (max): 11mA/3.6V
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 10 km, 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
Dimension:
Water cover: L:222mm*W:130mm*H:195mm
Main part: L:112mm*W:34mm*H:17mm
Working Temp: -10°C － 50°C
Storage Temp: -40°C － 85°C
Temperature Detecting Range: -10℃～50℃
Temperature Accuracy: ±0.5℃ @25℃
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