This digital floor heating thermostat uses advanced microcomputer chip control and high-precision sensor to control the temperature of electric heating appliances. Control motorized ball valve, motorized valve, thermal valve, solenoid valve, heater, electric heating film and electric heater & nbsp; carbon crystal. It is mainly used for floor heating. Features: Touch screen heating thermostat, easy to install and use, and fits perfectly with your lifestyle. & nbsp; Program it according to your schedule to reduce your electricity bills. & nbsp; Flexible programmable periods: 5-2 days or 6-1 days. & nbsp; & nbsp; In the shutdown state, the low temperature anti-freezing function will automatically turn on when it is lower than 5 ; and overheat protection will start at over 7 to protect the floor. Manual mode and programmable mode can be selected with 3 meters external sensor. 6 modes of programmable function to control temperature & time setting. Hours and minutes are available. Keyboard lock function to prevent children from misusing. Power failure memory function, protect your setting from power failure. Specifications: Color: Black/White (optional) Material: Flame retardant PC + ABS Input frequency: 60Hz Input voltage: AC 85-250V Temperature sensor: NTC thermometer Temperature control accuracy: & plusmn; 1 Power consumption: 1W Load current: 16A Key: Touch control Temperature adjustment: 5 to 50 Temperature measurement range: -9 ~ 99 Display: 71 * 40mm LCD screen Installation hole spacing: 60 mm Suitable wire box size: 86 * 86mm Item size: approx. 86 * 86 * 45mm / 3.4 * 3.4 * 1.77in Item Weight: Approx. 135g / 4.8oz Package Size: Approx. 10.4 * 10 * 8cm / 4.1 * 3.9 * 3.1in Package Weight: Approx. 277g / 9.8oz Packing List: 1 * Underfloor Heating Thermostat 1 * 3 Meter External Sensor Cable 2 * Mounting Screws 1 * User Manual (English & Russian) Note: To install the thermostat, you need to prepare the junction box on the wall, the suitable size is 86*86mm. and the installation distance is 60mm.