... Built-in real-time clock 4. Free software, SDK & holster 5. 230g Introduction It' ... patrol system consists of several parts: guard tour reader OCOM-PA1602, communication station OCOM-PBU320 ... computer, and for information tag register, guard tour reader setting, data- collection/clearance from the ... widely used in guard tour, security tour, line tour, train road tour, pipe line tour, bank note transfer, ...