face recognition access control with photo id function Facial & Fingerprint T & A and Access Control Identification ... screen, elegant design, fashionable and simple interface6 user-defined function keys, easy operationInfrared optical system enables user identification in ... (optional)Communication: TCP/IP, RS232/485, WIFI, USB-Host(two)Function support:T&A functions: Scheduled-bell, DLST, Self-inquiry, ...