XUEMEI flush mount room thermostat provides automatic on/off control for electric underfloor heating systems and other electrical heating elements. Temperature control range: 5°C to 40°C. Output: Max 16A. CE certified, safe and easy to use. Press the push button to turn on and adjust the desired room temperature using the rotary knob. When the built-in air sensor detects that the room temperature reaches the preset level, the thermostat automatically pauses heating. Equipped with a built-in room sensor and a 3m NTC external floor probe. The built-in sensor measures room temperature, while the external probe monitors floor temperature to prevent overheating, ensuring the floor temperature does not exceed 50°C. Features an LED indicator to show when the heating system is active. When the LED is lit, heating is in progress. Specifications: Power supply: AC 230V 50/60Hz; Power consumption: 5W; Temperature limit range: 25°C to 55°C; Protection rating: IP20. Package includes: 1 x thermostat, 1 x 3m floor sensor, 2 x mounting screws, 1 x user manual in English. Wall-mounted design for indoor use. Ensure the thermostat is installed on a wall with free air circulation and away from direct heat sources, drafts from doors or windows, and external wall temperature influences. Simple operation: 1. "I" position: On; "O" position: Off 2. Temperature setting: Turn the knob to the desired temperature 3. LED indicator: Lights up during heating Suitable for electric underfloor heating and other resistive heating systems. Safe, energy-efficient, and reliable performance.