How to make a basic thermostat to relay flow

[DirkG]

Hello and a warm welcome!

Perhaps you can join this post with the same question.

How to link thermostat with external thermometer

Hello, I just changed my fibaro controller with Homey pro. In fibaro I used feature called “linked devices” which allowed me to link external thermometer with thermostat which controls my electric underfloor heating. I can’t seems to find something similar feature in Homey pro. Is this somehow possible? The reason I’m trying to link these two devices is because the location of the actual thermostat is not very good for measuring the room temperature, the internal thermostat sensor is affected…