ZDD 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: 5–40°C. 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 automatically pause the heating. Features a built-in sensor and a 3m NTC external floor probe. The built-in sensor measures room temperature, while the external probe provides floor temperature protection to prevent the floor surface from exceeding 50°C. LED indicator shows when the heating is active. Specifications: Power supply: AC230V 50/60Hz; Power consumption: 5W; Temperature limit range: 25–55°C; 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 allows for easy installation indoors. Simple to operate with an on/off push button and rotary knob for precise temperature control. Operation: 1. On/Off: Press the button to turn the system on or off. 2. Temperature setting: Turn the knob to select the desired temperature. 3. Indicator: LED lights up when the heating system is active. Suitable for electric underfloor heating systems and other electrical heating applications. The thermostat must be mounted on the wall with sufficient air circulation and away from direct heat sources, drafts, or sunlight to ensure accurate temperature readings.