This devise is a device that displays, in particular, the destination and the occupants whether the office is attached to the door outside of their office or lab for visitors from many buildings, such as universities or companies related to a device for displaying the office user destination.; The subject innovation is the power source, the electronic board for supplying the electronic board, electric current to the electronic board attached to the panel, the panel back side that is the display destination is a light emitting diode, a power switch and a changeover switch, the power supply module, resistor, pre is equipped with a microcontroller that operates according to a program, the panel and the body, which are integrated by housing the electronic board, board fixing support to the electronic substrate to create a secure and spacing the panel and the body, for attachment to the outside of the door to the body It is configured to include a bracket.; In addition, if a connection with the destination display in the destination display in the control room and the occupants presence, so that visitors do not have to go directly to the door of your office take a quick contact absence can know the destination in the control room.
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