1. Compatibility with multiple systems The rotary knob digital room thermostat integrates with electric heating, hot water heating, and gas boilers to help maintain a comfortable indoor climate in your home. 2. Dual sensor options It provides flexible monitoring with a builtin aluminum sensor and a 300 cm external sensor. Choose the sensor that fits your installation and performance needs. 3. Precise control Set your target temperature in the 540 C range, with precision to 5 C, and use the calibration feature to align the displayed room temperature with the actual temperature for improved accuracy. 4. Clear LED indicator An integrated LED shows operation status, lighting red when the heater is active for quick ataglance confirmation. Use scenarios Living room or open plan spaces with electric heating: Mount the thermostat where you monitor comfort, and adjust to a stable set point within the 540 C range for consistent warmth. Homes with gas boilers or hot water heating: Use the thermostat to control boiler operation, benefiting from either the builtin sensor or the external 300 cm sensor to place sensing away from heat sources and drafts. Retrofit or installation in areas with variable heat sources: Take advantage of the dual sensor setup and calibration feature to ensure the displayed temperature matches actual room conditions, improving overall comfort control.