... TCP/IP, USB Big Capacity Fingerprint Time Attendance and Access Control System(Model No:iClock880) Introduction:iClock880 time attendance ... functions keys, T9 input method, backup battery and has access control connectivity for Wigand-in, Wigand-out, Door lock ... TCP/IP, USB-hostStandard FunctionsWorkcode, SMS, DLST, Scheduled-bell, Self-Service Query, Automatic Status Switch, T9 input, photo-ID, Web ...