XUEMEI Flush Mount Manual Room Thermostat – Designed for automatic on/off control of electric underfloor heating systems and other electrical heating elements. Temperature control range: 5–40°C. Maximum load: 16A, 220–240V AC, 50/60Hz. CE certified for safety and reliability. Operation: Press the push button to power on, then adjust the desired room temperature using the rotary knob. When the built-in air sensor detects that the room temperature has reached the set point, the thermostat automatically pauses heating. Includes built-in air temperature sensor and a 3m NTC floor probe. The built-in sensor monitors ambient room temperature; the external floor probe provides floor temperature monitoring and protection—ensuring floor surface temperature does not exceed 50°C. LED indicator shows operational status: LED illuminated indicates heating is active. Specifications: - Power supply: 230V AC, 50/60Hz - Power consumption: 5W - Adjustable temperature limit range: 25–55°C - 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: Mount indoors on an interior wall with unobstructed air circulation. Avoid locations exposed to direct sunlight, drafts from doors or windows, or proximity to exterior walls or other heat sources. Simple operation: 1. Press “I” to turn on; press “O” to turn off. 2. Set temperature: Rotate the knob to desired setting. 3. LED indicator lights during heating. Compatible with electric underfloor heating systems and other resistive heating devices.