... transfer 2.browses fingerprint ,date ,event ,ect directly 3.item define,waterproof ,drop-proof 1,Real time guard tour ... user. Walk according to the patrol route given, when you are approaching the check spot, use the device to ... card. If the current spot needs the authentication confirm, you should scan your ID card again. If the ID card is ... GPRS Real Time FG-2 Guard Patrol System With Item Management