What radiator valves to buy

Recently I have found a topic on openhab forum discussing the new Danfoss’ implementation of zwave protocol in this thermostat which is closed and does not communicate with openhab yet. Skilled people work on it, but LC13 should be selected with caution now. Details here:

I have also noted Devolo zwave thermostat on same hardware as Danfoss told to be reporting the actual temperature. Haven’t tested myself.