Flush-mounted manual room thermostat designed for automatic on/off control of electric floor heating systems and other electric heating elements. Temperature control range: 540C. Output: up to 16 A. Safe and easy to use. Press the button to turn on and adjust the desired room temperature using the rotary knob. The built-in air sensor detects room temperature and automatically turns off the heating when the preset temperature is reached. Includes built-in sensor and 3 m NTC floor sensor. The built-in sensor measures room temperature, while the external floor sensor provides floor overheat protection, ensuring floor temperature does not exceed 50C. LED indicator shows system status: light on indicates heating is active. Specifications: Power supply: AC 230V, 50/60 Hz; Power consumption: 5 W; Limit temperature range: 2555C; Protection rating: IP20. Package includes: 1 thermostat, 1 floor sensor (3 m), 2 mounting screws, and 1 user manual in English.