Abstract: A refrigerator door and a manufacturing method of the same are disclosed. The refrigerator door includes a front panel that includes a first through hole and an input unit, a door liner, an upper cap decoration unit configured to seal an upper side of a first space defined between the front panel and the door liner, a frame attached to an inside of the front panel and defining a second space, a display assembly provided between the frame and the front panel and configured to emit light through the first through hole, and a touch sensor assembly provided between the frame and the front panel, the touch sensor assembly being fixed to a rear of the front panel at a position that corresponds to a location of the input unit. The upper cap decoration unit includes a communication hole for communicating with the second space and includes a cap cover.

Abstract: A component for a network system is provided. The component includes an information notification part capable of notifying of one or more pieces of certain information among energy information, additional information except the energy information, and new information based on one or more the energy information and the additional information and a control unit controlling the information notification part. The information notification part notifies of the certain information when satisfying conditions for notifying of the certain information.