RFID card access control&time attendance 1.GPRS,ADSL,TCP/IP,U-Disk,RS232/ ... with Camera for Remote Control Access Control and Time Attendance HF-K9 Smart Card Access Control HF-K9 is a card reader with camera for remote control. ·A ... and so on.Save functionAutomatically dormancy for savingExternal function (access control)Connect to external E-lock, external card reader and indicator ...