The Patrol Terminal of GS-5000 is designed and made from data processing and chip microprocessors technology. Its working principle is that the person use the device to read the card on the fixed place and the device will record the patrol location and the arrival time and so on. Then the record will be connected with computer by the communications sockets and the data will be transported to computer. It will be handled by the management software intelligent to make the investigate of the patrolman and
the patrol process come true.