To unitarily and automatically execute a reception job and an attendance management job in a company or the like by a computer.

A reception device provided with a display input device 3 is installed in a proper place where a man enters/leaves. In the display input device 3, a certain number of normal operation switch parts 14 where an operation position is displayed and a certain number of hidden switch parts 15 where the position is not displayed are provided in a normal display screen. In this plural-function integrated reception system, a normal processing function that an outsider can operate by the normal operation switch part 14 and an insider- use processing function to be operated by the operation of the hidden switch part 15 are provided in the reception device.