XUEMEI flush mount thermostat provides automatic on/off control for electric underfloor heating systems and other electrical heating elements. Temperature control range: 5C to 40C. 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 set point, the thermostat automatically pauses heating.Equipped with a built-in room sensor and a 3m NTC floor sensor. The built-in sensor measures room temperature while the external floor sensor provides floor overheat protection, ensuring the floor surface temperature does not exceed 50C.Features an LED indicator to show when the heating system is active. When illuminated, the LED indicates that the system is in heating mode.Specifications: Power supply: AC230V 50/60Hz; Power consumption: 5W; Floor sensor temperature limit range: 25C to 55C; 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 installation. Ensure the thermostat is installed in a location with free air circulation, away from direct heat sources, sunlight, drafts from doors or windows, and external wall temperatures.Simple operation: - "I": On; "O": Off - Set temperature by turning the rotary knob to desired value - LED lights up during heating cycleSuitable for electric underfloor heating and other resistive heating loads. Rated for 220240V AC, 16A, 50/60Hz. Temperature differential: 0.5C. Energy-efficient, reliable performance, and easy to install.