SYSTEM FOR CONTROLLING AND MANAGING REMOTE GOING AND COMING USING A PDA LOADING BLUETOOTH

摘要

PURPOSE: A remote entrance manage and control system using a PDA with bluetooth are provided protect a residential district more safely from an intrusion of a non-admitted outsider. CONSTITUTION: A personal digital assistant(20) has a bluetooth module(22) and sends door open/close information to the outside according to a predetermined button key operation. A security system(15) judges whether a door is opened according to the door open/close information, stores entrance information in a memory part(6), and sends the entrance information to the personal digital assistant(20) according to a request of a server manager. A time and attendance system server(30) manages each employee using the entrance information from the personal digital assistant(20) via the security system(15).