Features: 1Temperature Calibration: The temperature calibration to prevent temperature difference between the floor and the air, you can set the calibration value through the APP to ensure that the final temperature reaches your ideal value. 2Knob Control: The complete functions will be displayed on the knob and can be controlled by rotating the knob, making it convenient for you to use. 3High Temperature Protection: To protect you from the danger caused by high temperature, the smart thermostat will automatically stop heating. 4Smart Thermostat: The smart thermostat for home integrates various functions to support an intelligent life that frees hands and simplifies lifestyle. 5With WIFI Function: Voice control can be achieved with intelligent assistants such as for Tmall Genie, for Ding Dong. 6Compact Size and Easy Installation: The compact size used for various types of recessed box makes it easy to install in different sizes of recessed box, such as 86MM square recessed box and 60MM European recessed box. Specification: Item Type:HomeFloorHeatingThermostatShell Material: PC, ABS (Fireproof)Product Color: BlackWeight: Approx. 224g / 7.9ozCurrent Load: 5ASensor: NTC3950, 10kAccuracy: 1CSet Temperature Range: 5-35CRoom Temperature Range: 5-99CDisplay Temperature Range: 5-99CEnvironmental Temperature: 0-45CEnvironmental Humidity: 5-95% RH (Non Condensing)Storage Temperature: 0-45CInstallation Box: 86 x 86mm / 3.4 x 3.4in Square Or European 60mm / 2.4in CircularBox Wire Terminal: Wire 2 x 1.5mm Or 1 x 2.5mmProtection Level: IP20 Package List: 1 x Controller2 x Screw1 x Manual