The ZTS-100 Z-Thermostat is a comfort control master that allows to control your room temperature with programmable time schedule WAKE, AWAY, HOME and SLEEP event which can maximize energy conservation and comfort while minimizing the effort required to maintain the appropriate temperature in your home whether you are at home or away. Also, it can be utilized to control / check your room temperature by the smart phone or PC while you are at office, home anywhere or around the world which can go through the Z-Wave gateway control.