Temperature controller with push-button interface S.1 in polar white, glossy finish. Room temperature controller with push-button interface for individual room regulation, featuring tamper protection. Operating modes: Comfort, Standby, Night setback, Frost/Heat protection. The dew point is indicated by LEDs, with status LED: red for heating, blue for cooling, and yellow for activated. Includes a presence button for switching between comfort and standby modes. The presence button and adjustment knob can be parameterized to be non-functional. Suitable for continuous or switching control. Heating and/or cooling operation, with heating or cooling possible in 2 stages. Valve protection and behavior upon bus voltage recovery are parameterizable. Equipped with a programming button and red programming LED. 4 independent binary inputs for potential-free contacts, 4 binary inputs or 2-3 binary inputs and 1-2 outputs are parameterizable. With integrated bus coupler, bus connection via terminal block, binary inputs/outputs with screw terminals. Flush-mounted installation, standard program.