Hi Hans, Thanks for your reply ! Than I'll buy some T°C sensor then ;-) BTW, the beeps doesn't bother me, but the 'motor' seems really noisy when you sleep close to the radiator. Anyway I'll try and dig deeper into those valve. From what I understood, there's a 'standalone' mode (no really ...

Not me at all. I've written a python script that now does it for me, reads the sensor and then sets the valve to open or closed. Shame about the constant beeps however, I've just bought some radioator valve SHS 5300 from smartwares and I was able to get the switch + the setpoint into Domoticz. Now ...