TCP/IP Biometric Fingerprint time attendance,time recorder Options: GPRS,TCP/IP EM CARD,USB, BACKUP BATTERY 1.Model:FR-ND602.Name: Fingerprint time attendance3. Product brief introductionOptions:GPRS,TCP/IP,EM CARD,USB,BACKUP BATTERY. Identification speed obviously improved, process 3,000 fingerprints, no matter good or poor, within 0.7 second.. Built in embedded standalone ARM7 module with high ...