1,Auto-Inductive Patrol system 2,Strong &Durable 3,USB Communication 4,Low power ... ; the information reports can demonstrate the guards' patrolling activities.System components:1,RFID reader2,Communication USB3,RFID checkpoint /patrolman4,Software5 ... ,Leather holster. Alloy material; Auto-inductive, no need to press. . Storage: 60,000 records. . ...