Humidity + Temperature monitoring system with LoRa communication

Humidity + Temperature monitoring system with LoRa communication

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Description

It uses the ‘Long Range’ communications with very low power levels for distances quite equivalent the GSM phone. It needs a main station with communication over the LoRa network with under station (temperature and humidity data loggers).

LoRa main station specifications

  • Maximum 5 km Long distance measurement
  • Backup battery for emergency use
  • RS485/Modbus-RTU/audible and visual device supported
  • Power supply: 12 V DC
  • Memory: 32 MB (about 10 000 values)

LoRa measurement unit specifications

  • Built-in 3.6V/3500mAh, working life about 3 years
  • Temperature range: -40 °C to +125 °C
  • Humidity range: 0 %RH to 100 %RH