Remark: within the same room, it can often happen that two measurement devices can record different temperatures if they are not in the same place.
Steps
In order to adjust the temperature in your room, follow these steps.
1) Open your Home + Control App.
2) Go in the settings, select ;Manage my home ;, select the room where an adjustment needs to be made, then select ;True Temperature ;.
3) Follow the instructions and enter the temperature shown on the reference thermometer then confirm.
It may take up to a few minutes for the correction to be applied.