Techem Smart System remote reading via radio frequency
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
cheap Capsule heat meter Evenes Techem, M 62x2flow 0.6m³/h, with cali, € 198,45
Techem Binding - M-Bus - Bindings - openHAB Community
Some kind of utility meter. I first thought about my ''techem'' thermostats on radiators but those work in 800Mhz range in here. : r/RTLSDR