Radio actuator with room temperature controller. KNX radio actuator with room temperature controller with large, backlit display and text/symbol display, automatic regulation when window is opened, valve protection function, summer operation and forced operation, key lock, dismantling protection and suitable for the common thermostat valve bases. Two valve adapters are included, suitable for Danfoss RA, Heimeier, MNG, Schlösser from 03/93, Honeywell, Braukmann, Dumser (distributor), Reich (distributor), Landis + Gyr, Oventrop, Herb, Onda. Only the TRMxxx devices can be taught in using quicklink mode.