Electronic single-room controller ⁄ clock thermostat with week programme THERMASREG® RTR - RTR - E - UP with internal sensor or 4-metre remote sensor for in-wall installation, suitable for temperature monitoring or control and for activating any kind of heating system, for valves (closed when currentless), as a room temperature controller, room thermostat, floor temperature controller or clock controller, e.g. for electric, floor direct heating systems, for bathrooms, for night storage, wall, ceiling and gas heating systems.