Designed for various heating systems: This digital room thermostat is compatible with electric heating, hot water heating systems, and gas boilers, enabling reliable control of your indoor climate. Dual sensor flexibility: It includes an internal aluminum sensor and an external sensor option up to 300 cm for tailored monitoring according to your preferences. Precise temperature settings: Adjust the temperature accurately between 5 and 40 C with calibration for actual room temperature accuracy. Visual status monitoring: The integrated LED indicator lights up red when the heater operates, allowing you to quickly check the heating status at a glance. Use scenarios In a residence with electric heating, set a comfortable baseline and rely on the thermostat to maintain it efficiently. In a home with a gas boiler or hot water heating system, use the thermostat to provide stable room temperature while potentially reducing boiler cycling. In a larger room or space with drafts, use the external 300 cm sensor to capture representative temperature and improve overall comfort and efficiency.