Ventil’O – LoRaWAN


The Ventil’O measures the vacuum established by outdoor ventilation chambers.
It regularly transmits its data over the public or private LoRaWAN® radio network.

Also available with an optional S0 input.


  • LoRaWAN®, Class A
  • Easy to install and use
  • Differential data compression
  • Autonomy > 10 years
  • Vacuum measurement
    – Measurement range: 0 / + 500Pa
    – Accuracy: -/+10Pa from 0 to 200Pa; -/+5.5% beyond
    – Resolution: 1Pa
  • Ambient temperature measurement
    – Measurement range: -20°C to +60°C
    – Accuracy -/+2°C from -10°C to +60°C
    – Resolution 0.1°C
  • IP65
  • Option input for external equipment


  • Remote monitoring of a ventilation chamber, of an air handling unit.
  • Predictive maintenance through detection of the degree of fouling of the filter.

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nke 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