Universally applicable and suitable for most common manufacturers. It features automatic frost protection and temperature drop detection. The valve protection function includes automatic limescale protection through regular valve movements. Individual settings can be programmed for each day of the week, with freely adjustable heating and setback times. A boost button allows for quick, short-term heating of the radiator. Ready to use thanks to pre-set programming. The intuitive operation enables individual adjustment to personal living habits with three freely adjustable time programs, allowing for seven switching times for temperature changes per day. The temperature can be precisely set to 0.5 °C. It automatically lowers the temperature during ventilation with window-open detection. The device is tamper-proof due to child safety features and an operational lock.