Wallmounted design This thermostat is designed for indoor wall mounting. Its compact, spacesaving form facilitates easy installation and convenient use. Wide temperature range Temperature range of +5 to +40 C allows precise control of indoor comfort to suit individual preferences. Efficient space heating Used in autocontrol systems for space heating, ensuring efficient operation and helping optimize energy consumption for a comfortable living environment. Indicator light Builtin indicator light activates when the heating function is on, enabling quick status monitoring. Safety and energy saving Delivers safety, energy efficiency, and comfort by maintaining a safe and comfortable temperature while reducing energy use. External sensor included Includes an external sensor/probe with a 300 cm cable, enabling accurate measurement and control in different areas of the room. Use scenarios Living room in winter: automatically maintain a steady, comfortable temperature with efficient energy use. Home office or study: keep a consistent workspace temperature for comfort and productivity, with easy status checks via the indicator light. Small apartment or multizone setup: external sensor helps monitor and regulate temperature in different areas for better overall comfort and energy savings.