What is this thing on the radiator? It looks like it has a small button and a display, its currently reading some numbers. It seems to be attached to the radiator very
Warmtemeter Techem US-WM radio 3 (302)
Techem TE1 radio capsule water meter, c-mode, OMS
TECHEM
Heat Meter QUNDIS Qheat 5 TE1 Qn 1,5 2,5 Ø6,0mm
How to understand the heating consumption (with units) from the Techem Meter Readings for radiator ? : r/Leuven