XUEMEI Flush Mount Manual Room Thermostat for Electric Underfloor Heating Systems and Other Electrical Heating Elements. Temperature Control Range: 5°C to 40°C. Maximum Output: 16A. CE Certified, Safe and Easy to Use. Press the On/Off Push Button and Adjust 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 3-Meter NTC External Floor Probe. The Built-in Sensor Measures Ambient Room Temperature, While the External Probe Monitors Floor Temperature for Overheat Protection—Ensuring Floor Surface Temperature Does Not Exceed 50°C. LED Indicator Shows Operational Status: Illuminated When Heating Is Active. Specifications: Power Supply: AC 230V, 50/60Hz; Power Consumption: 5W; Adjustable Temperature Limit Range: 25°C to 55°C; Ingress Protection Rating: IP20. Wall-Mounted Design for Indoor Installation. Mount on an Interior Wall with Unobstructed Air Circulation. Avoid Locations Affected by Direct Sunlight, Drafts from Doors or Windows, or Exterior Wall Temperatures. Simple Operation: 1. Press “I” to Turn On; Press “O” to Turn Off. 2. Rotate Knob to Set Desired Temperature. 3. LED Indicator Lights Up During Heating. Suitable for Electric Underfloor Heating Systems and Other Resistive Heating Loads. Package Includes: 1 x Thermostat, 1 x 3-Meter Floor Sensor, 2 x Mounting Screws, 1 x English User Manual. Safe, Energy Efficient, and Reliable Performance.