XUEMEI flush mount manual room thermostat provides automatic on/off control for electric underfloor heating systems and other electrical heating elements. Temperature control range: 5–40°C. Output: Max 16A. CE certified for safety and reliability. To operate, 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 has reached the preset temperature, the thermostat automatically pauses heating. Equipped with a built-in room temperature sensor and a 3m NTC floor sensor. The built-in sensor monitors ambient air temperature, while the external floor sensor provides floor overheat protection, ensuring the floor surface temperature does not exceed 50°C. LED indicator shows when the heating system is active. A lit LED indicates that the thermostat is calling for heat. Specifications: - Power supply: AC 230V, 50/60 Hz - Power consumption: 5W - Temperature limit range: 25–55°C - Protection rating: IP20 - Electrical rating: 220–240V AC, 16A, 50/60Hz - Differential: 0.5°C 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. Avoid exposure to direct sunlight, drafts from doors or windows, or heat sources that may affect temperature readings. Simple operation: 1. On/Off: Press the button (I: On, O: Off) 2. Temperature setting: Turn the rotary knob to set desired temperature 3. Heating indicator: LED lights up during heating cycle Suitable for electric underfloor heating and other resistive heating systems. Energy-efficient, safe, and reliable performance.