Universally applicable and suitable for most common manufacturers. Features automatic frost protection and temperature drop detection. The valve protection function includes automatic calcification protection through regular valve travel. Individual settings can be programmed for each day of the week with freely adjustable heating and lowering times. A boost button allows for rapid, brief heating of the radiator. Ready for immediate use thanks to preset programming. Intuitive operation enables individual adaptation to personal living habits with three freely adjustable time programs, allowing for seven switching times for temperature changes per day. The temperature can be set accurately to 0.5 °C. It automatically lowers the temperature during ventilation with window open detection. The device is tamper-proof due to child safety and an operating lock.