XUEMEI Flush Mount Manual Room Thermostat for Electric Underfloor Heating Systems and Other Electrical Heating Elements. Temperature Control Range: 5–40°C. Maximum Output: 16A. CE Certified. Safe and Easy to Use. Press the on/off button, 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. Features Built-in Air Sensor and 3m NTC External Floor Probe. The built-in sensor measures ambient room temperature, while the external probe monitors floor temperature to prevent overheating—maximum floor temperature limit: 50°C. LED Indicator Shows Operational Status: Illuminated LED indicates active heating. Specifications: - Power Supply: AC 230V, 50/60Hz - Power Consumption: 5W - Temperature Limit Range: 25–55°C - Protection Rating: IP20 - Operating Voltage: 220–240V AC, 16A, 50/60Hz - Temperature Differential: 0.5°C Package Includes: - 1 x Thermostat - 1 x 3m Floor Sensor - 2 x Mounting Screws - 1 x English User Manual Designed for Indoor Wall-Mounted Installation. Install in a location with free air circulation, away from direct sunlight, drafts from doors or windows, and external wall temperature influences. Simple Operation: - “I” = On; “O” = Off - Adjust temperature by turning the rotary knob - LED indicator lights up during heating Suitable for Electric Underfloor Heating Systems and Other Electrical Heating Devices. Energy Efficient, Reliable, and High Performance.