Feature: 1. LED Screen Design: The LED display allows you to easily monitor and control real time temperature even at night, providing clear temperature insights and easy navigation. 2. 4 Key Features: Child lock mode prevents accidental button triggering on the rear panel; Power failure memory automatically restores previous settings after unexpected power outage; Adjustable hysteresis range for auto on off (1to 10℃); Temperature control with 0.5℃ accuracy. 3. Easy Installation, Compatibility: This smart underfloor heating controller is designed for straightforward installation and is compatible with a wide range of underfloor heating systems, ensuring ease of use and seamless integration into your home heating setup. 4. Accurate Temperature Control: Our smart temperature controller utilizes advanced control technology to monitor and adjust room temperature accurately. With internal and external sensors, it ensures even heat distribution and defends your underfloor heating from overheating. 5. Fashionable Design: Simple and modern smart underfloor heating controller enhances your home with its stylish look, elevating your living space with both function and design. Specification: Item Type: Electric Underfloor Heating Thermostat Material: PC Flame Retardant Size: Approx. 86 x 90 x 13mm / 3.39 x 3.54 x 0.51in Temperature Sensor: Negative Temperature Coefficient Control Temperature Accuracy: ±1℃ Power Consumption: <1w Load Current: ≤16A Temperature Difference Start: 1 to 10℃ Floor Protection Temperature Range: 5 to 65℃ / 41 to 149℉ Set Temperature: +5 to +50℃ / +41 to +122℉ High Temperature Protection Temperature: +5 to +65℃ / +41 to 149℉ Display Temperature: -20 to +80℃ / -4 to +176℉ Installation Method: Wall Mounted . Package List: 1 x Electric Underfloor Heating Thermostat 1 x Sensor Probe 2 x Screws 1 x User Manual Note: 1. After cutting off the power, use a test pen to measure the live and neutral lines, then connect the live and neutral lines. 2. Connect the load line of the actuator.