| 摘要 |
PROBLEM TO BE SOLVED: To provide a room entry/exit management technology which is highly flexible.SOLUTION: A room entry/exit management system includes a radio master machine, a portable radio terminal, and a server device. The radio master machine includes an identification information transmission section for transmitting by radio identification information which can identify the radio master machine. The radio terminal includes: an identification information receiving section which can receive the identification information; and a signal transmission section which transmits a room entry request signal including authentication information allowing the radio terminal to be authenticated to the server device, when the identification information is received by the identification information receiving section. The server device includes: a signal receiving section which can receive the room entry request signal; and a control section which determines whether or not to allow entrance into the room on the basis of the identification information included in the room entry request signal, when the room entry request signal is received by the signal receiving section. |
