Multi heating system compatibility Designed to work seamlessly with electric heating, hot water heating, and gas boilers, this rotary knob digital room thermostat helps maintain an indoor climate across different heating setups. Flexible sensor options Features a built in aluminum sensor and a 300 cm long external sensor. You can choose the monitoring method for your needs and place the external sensor where readings are most representative. Accurate temperature control Temperature range from 5 to 40 degrees Celsius, with accuracy of 5 degrees Celsius. Includes a calibration feature to ensure room temperature readings reflect actual conditions. Easy monitoring with LED indicator A clear LED indicator lights red when the heater is active, allowing you to monitor heating status at a glance. Use scenario: electric heating in a living space Install the external sensor in the living area to ensure the thermostat responds to actual room conditions, delivering comfortable temperatures without unnecessary overheating. Use scenario: hot water heating or gas boiler systems Compatible with hot water heating and gas boiler setups to maintain consistent temperatures in everyday living spaces. Use scenario: large or open plan rooms Use the external sensor placement to read representative room temperature away from the heater, promoting balanced comfort throughout the area.