Intelligent Smart Display (ISD) is a smart information device that is implemented with the purpose to promote the convenience of life. It provides a variety of functions such as turning ON/OFF all the lights at once, gas cut off and calling an elevator. The LCD window displays weather, parking location and so on. Furthermore, the amount of electric power can be checked in real time so that the devices can be energy-efficient. When in use by providing the guide announcement through the speaker it identifies and maximizes its usability. In particular, by producing a variety of color with printing to the rear surface of the touch plate, it also harmonizes with the interior.