XUEMEI Flush mount, this manual room thermostat is designed to provide automatic on/off control for electric underfloor heating systems and other electrical heating elements. Temperature control range: 5~40C. Output: Max 16A. CE certified, safe and easy to use. Turn on the push button and then set the room temperature by turning the rotary knob. When the built-in air sensor detects that the room temperature reaches the preset level, the thermostat will pause the heating automatically. Built-in sensor and 3m NTC external floor probe. The built-in sensor is used for room temperature detection, and the external probe provides floor temperature protection to ensure the maximum floor temperature does not exceed 50C. LED indicator. This electric underfloor heating thermostat features an LED indicator to show when the heating system is active. The LED lights up when heating is in progress. Specifications: Power supply: AC230V 50/60Hz; Power consumption: 5W; Temperature limit range: 25~55C; Degree of protection: IP20. Package includes: 1 x thermostat, 1 x 3m floor sensor, 2 x mounting screws, 1 x English user manual. Safe, energy-saving, and high performance. Wall-mounted design. This thermostat is installed indoors on the wall surface. Easy to use with on/off push button and rotary knob. Adjust the temperature and control the heating output easily by turning the knob. Electrical specifications: 220~240VAC 16A 50/60Hz. Temperature range: 5~40C. Differential per temperature: 0.5C. Simple operation: 1 = On; 0 = Off. Set temperature by turning the knob to desired value. LED indicator turns on during heating. Suitable for electric underfloor heating and other resistive heating loads. Installation note: The thermostat should be mounted on the wall with free air circulation around it. Avoid exposure to direct sunlight, drafts from doors or windows, or influence from external wall temperatures.