XUEMEI flush mount manual room thermostat provides automatic on/off control for electric underfloor heating systems and other electrical heating elements. Temperature control range: 540C. Output: Max 16A. CE certified for safety and reliable performance. 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 temperature reaches the preset level, the thermostat automatically pauses heating. Equipped with a built-in room sensor and a 3m NTC floor sensor. The built-in sensor measures ambient room temperature, while the external floor sensor provides floor overheat protection, ensuring the floor temperature does not exceed 50C. LED indicator shows when the heating system is active. When illuminated, the LED indicates that the system is heating. Specifications: - Power supply: AC 230V, 50/60Hz - Power consumption: 5W - Temperature limit range: 2555C - 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 placement near heat sources, direct sunlight, drafts from doors or windows, or exterior walls that may affect temperature readings. Easy to use with on/off push button and rotary temperature control knob. Simply turn the knob to set the desired temperature. Operation: 1. "I": On; "O": Off 2. Temperature setting: Rotate the knob to the desired value 3. Indicator: LED lights up during heating operation Suitable for electric underfloor heating systems and other resistive heating applications.