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°C to 40°C. Output: Max 16A. CE certified for safe and reliable operation. To operate, press the push button to turn on the device and adjust the desired room temperature using the rotary knob. When the built-in air sensor detects that the room has reached the set temperature, the thermostat automatically pauses heating. Equipped with a built-in room sensor and a 3m NTC floor sensor. The built-in sensor monitors room temperature, while the external floor sensor prevents excessive floor temperatures by ensuring the maximum floor temperature does not exceed 50°C. LED indicator shows heating status. When illuminated, the LED indicates that the heating system is active. Specifications: - Power supply: AC230V, 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 English user manual Safe, energy-efficient, and high-performance design. Wall-mounted installation 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. "I" = On; "O" = Off 2. Set temperature: Turn the knob to desired setting 3. LED indicator lights up during heating cycle Suitable for electric underfloor heating systems and other resistive heating applications.