2.4 Inch Color Touch Screen Heating Thermostat, detect temperature changes for the purpose of maintaining the temperature of an enclosed area essentially constant. It’s a smart thermostat which can be controlled with a remote, internet-connected device. Open window detection function detects open windows and turn off your heating system to save energy as well as money.     Attractive round outlook         Adjustable Comfort, Energy-saving, Party, Away and PRG. mode control         Electric heating system(Max 16A)         7 days Programmable (6 periods/day)         Colorful screen & Touch button         86*86 mm standard mounting         Over-heat protection         CE, RoHs approval