MH1828 intelligent temperature controller adopts the advanced intelligent electronic control technology and is used to control the floor heating device it has a builtin sensor for measuring and control of room temperature and an external sensor for measuring the temperature of the floor or heating device to achieve high temperature protection and prevent damage to the heating device at high temperature. Features: Large touch screen with LED digital display, easy to read. With child lock function to avoid misoperation. Compact size and concise appearance. Smart thermostat can be installed on the wall and used to control the floor heating device.  With an internal sensor and an external sensor, measures ambient temperature and floor temperature, and provides high temperature protection. Automatically obtain the temperature, intelligent temperature control, with high accuracy to keep temperature within the level you set. This thermostat is suitable for electric heating  systems. It is a perfect choice for various settings such as homes, offices, shopping malls, hotels, and more. Specifications: Color: Black White (Optional) Material: ABS Installation: Wallmounted Power Consumption: less than 1W Temperature Sensor: NTC Load Current: less than 16A Temperature Difference Startup: 110 celsius Floor Protection Temperature Range: 565 celsius 41149 Fahrenheit Power Supply: AC85265V, 5060Hz Set Temperature: 5-50 celsius 41-122 Fahrenheit High Temperature Protection Temperature: 5-65 celsius 41-149 Fahrenheit Display Temperature: 20-80 celsius 4-176 Fahrenheit Item Size: 85 x 85 x 45mm 3.35 x 3.35 x 1.77in Item Weight: 130g 4.59oz Package Weight: 217g 7.65oz Package Size: 9 x 9 x 5cm 3.54 x 3.54 x 1.97in Package List: 1 x Thermostat 1 x Temperature Sensor Cable 1 x User Manual (English) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.