... , FP, PWD, Card, FP + PWD, FP + Card. Features 1. Embedded 24 bells can remind you in specific time, such as on- ... ERR (Error) :<0.0001% 13. Verification Method: FP, PWD, Card (optional), FP + Card, FP + PWD 14. Verify Mode: 1:1, 1:N ... 15. Communication: TCP/IP, RS485, USB, GPRS (optional) 16. Separated Time Attendance & Separated Access Control: Support 17. Access Control: Multiple Unlock Periods ...