Indoor temperature – SigFox


The sensor measures the temperature and humidity in buildings, apartments, houses, and regularly transmits the data – as per its configuration – over the ultra narrow band, long range, low power, secure SigFox™ radio network.


  • SigFox™ technology
  • Easy to install and use
  • Differential data compression
  • 12 years of autonomy (data compression mode)
  • Temperature measurement
    – Range: 0°C / +40°C
    – Accuracy: +/-0.5°C
    – Resolution: 0.1°C


  • Supervision of heating, ventilation, air conditioning systems
  • Energy optimisation in buildings (residential, tertiary).

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WATTECO, your IoT partner

Over 30 years of experience

in the design, development, industrialisation and manufacturing of electronic products

In-house engineering and design department

for the development of new concepts in accordance with your constraints

Made in France

our production workshop is based in Hennebont (56), France, and we are an ISO 9001 certified company