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 ... show success read,. Low power consumption. 0.2mA standbyAutomatic alarm when low power or storage full.USB CommunicationFunction: Communication with ...