T-TEC Wireless combined temperature and humidity data loggers

Wireless (433 MHz) temperature and humidity data logger, up to 350 meters from Gateway. Options include: SMS, email, alarms, relays, automatic downloads, data distribution through cloud, user access control.


  • User access control
  • Optional cloud storage for remote data viewing
  • Frequency: 433 MHz
  • Distance: up to 350 meters

Temperature Range

-40 to 85 °C

Relative humidity Range

0 to 100 %RH

Other Features

  • Memory: 100,000+ logs
  • Sensor option 1C: Fixed internal temperature and fixed external humi
  • Sensor option 2C: Fixed external temperature and humidity sensors
  • Sensor option 3C: Detachable temperature & humidity sensor
  • Ingress Protection (IP): 68: Dust and water tight, IEC standard 60529


  • Height: 10.50 cm
  • Width: 6.00 cm
  • Depth: 3.00 cm
  • Weight: 0.40 kg

Without LCD Display (Type 6)

  • Audio alarm (T° only)

With LCD Display (Type 7)

  • Visual alarm (T° only)
  • Low battery warning on display
  • Logging indicator

Further technical specifications on the datalogger units and sensor accuracies and resolution.