2025-03-10 00:00:00 Indoor climate measurement has never been so easy OnlineSensor is an innovative online platform. Users can remotely monitor and manage important indoor climate parameters such as CO2 and temperature 24/7. Our smart sensors send measurement data (wirelessly) to the online platform. The measurement data is immediately visible and is saved for later analysis. OnlineSensor also offers useful alarm and reporting tools. You are always up to date