MH1828 intelligent temperature controller adopts advanced electronic control technology for floor heating systems. It features a built-in sensor to measure room temperature and an external sensor to monitor floor or heating device temperature, providing high temperature protection to prevent overheating and potential damage. Features: Large touch screen with LED digital display for clear visibility. Child lock function helps prevent accidental operation. Compact design with a sleek, modern appearance. Smart thermostat is wall-mountable and designed to control floor heating devices efficiently. Equipped with both internal and external sensors to monitor ambient and floor temperatures, enabling precise temperature regulation and overheat protection. Automatically detects temperature and adjusts heating output with high accuracy to maintain the desired set point. Suitable for use with electric heating systems, ideal for homes, offices, shopping malls, hotels, and other indoor environments. Specifications: Color: Black / White (Optional) Material: ABS Installation: Wall-mounted Power Consumption: <1W Temperature Sensor: NTC Load Current: ≤16A Temperature Difference Startup: 1-10 Floor Protection Temperature Range: 5-65°C / 41-149°F Power Supply: AC85-265V, 50/60Hz Set Temperature Range: 5-50°C / 41-122°F High Temperature Protection Range: 5-65°C / 41-149°F Display Temperature Range: -20-80°C / -4-176°F 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)