1. Mounted design This thermostat is designed to be mounted on the wall indoors. Its practical and space saving design enables easy installation and convenient use. 2. Wide temperature range Allows precise control with a temperature range of +5 to +40 degrees Celsius, so you can adjust indoor temperature to suit your comfort preferences. 3. Efficient space heating Designed for auto control systems in space heating. It ensures efficient operation and helps optimize energy consumption, providing a comfortable living environment. 4. Indicator light A built in indicator light turns on when the heating function is activated, making it easy to monitor its operation and status. 5. Safety and energy saving Meets safety, energy efficiency, and comfort requirements. Helps maintain a safe and comfortable temperature while saving energy. 6. External sensor included Includes an external sensor/probe with a cable length of 300 cm, enabling accurate measurement and control of temperature in different areas of the room. Use scenarios Living room with a central heating system using auto control for consistent, comfortable warmth. Bedroom or home office where the external sensor can monitor temperature in a separate area while the thermostat manages the primary space. Open plan or larger rooms where the external sensor helps extend accurate temperature sensing to additional zones.