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 / White (Optional) Material: ABS Installation: Wall-mounted Power Consumption: <1W Temperature Sensor: NTC Load Current: /le;16A Temperature Difference Startup: 1-10/ Floor conservation Temperature Range: 5-65/ / 41-149℉ Power Supply: AC85-265V, 50/60Hz Set Temperature: 5/50/ / 41/122℉ High Temperature conservation Temperature: 5/65/ / 41/149℉ Display Temperature: -20/80/ / -4/176℉ Item Size: 85 / 85 / 45mm / 3.35 / 3.35 / 1.77in Item Weight: 130g / 4.59oz Package Weight: 217g / 7.65oz Package Size: 9 / 9 / 5cm / 3.54 / 3.54 / 1.97in Package List: 1 / Thermostat 1 / Temperature Sensor Cable 1 / User Manual (English)