MH1828 intelligent temperature controller adopts the advanced intelligent electronic control technology and is used to control the floor heating device it has a built-in 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 conservation 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 conservation. 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 or White (Optional) Material: ABS Installation: Wall-mounted Power Consumption: andlt 1W Temperature Sensor: NTC Load Current: 16A Temperature Difference Startup: 1-10 Floor conservation Temperature Range: 5-65 or 41-149 Power Supply: AC85-265V, 50 or 60Hz Set Temperature: 5-50 or 41-122 High Temperature conservation Temperature: 5-65 or 41-149 Display Temperature: -20-80 or -4-176 Item Size: 85 x 85 x 45mm or 3.35 x 3.35 x 1.77in Item Weight: 130g or 4.59oz Package Weight: 217g or 7.65oz Package Size: 9 x 9 x 5cm or 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.