This digital floor heating thermostat uses the advanced microcomputer chip control and high precision sensor to control temperature of electricheating devices. Control motorized ball valve, motorized valve, thermal valve, solenoid valve, heater, electric heating film and electric heatingcarbon crystal. It's mainly used for floor heating.Features:Touch screen heating thermostat, easy to install and use and conveniently fits in with your lifestyle.Program it based on your schedule to cut your electricity bills.Flexible programmable periods: 5-2 day or 6-1 day.In the state of shutdown, low temperature anti freezing function will auto on when it is lower than 5; and overheating protection will start when it is over 7 for protecting the floor.Manual mode and programmable mode can be selected with 3 meters external sensor.6 Modes of programmable function for controlling temperature & time setting. Set in hours and minutes are available.Keypad locking function to prevent the kids from misusing.Memory function when power failure, protect your setting from power failure.Specifications:Color: Black / White(Optional)Material: Flame Retardant PC + ABSInput Frequency: 60HzInput Voltage: AC 85-250VTemperature Sensor: NTC ThermometerTemperature Control Accuracy: 1Power Consumption: 1WLoad Current: 16AKey: Touch ControlTemperature Setting: 5 to 50Temperature Measurement Range: -9~99Display: 71 * 40mm LCD DisplayInstallation Hole Spacing: 60mmSuitable Wire Box Size: 86 * 86mmItem Size: Approx. 86 * 86 * 45mm / 3.4 * 3.4 * 1.77inItem Weight: Approx. 135g / 4.8ozPackage Size: Approx. 10.4 * 10 * 8cm / 4.1 * 3.9 * 3.1inPackage Weight: Approx. 277g / 9.8ozPacking List:1 * Floor Heating Thermostat1 * 3 Meters External Sensor Cable2 * Mounting Screws1 * 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.