... USB Host 1)Facial Time attendance 2)TCP/IP, RS232/485,USB Host Introduction:i ... RFID only, may hold 3000 face templates.TCP/IP, RS232/485 communication and USB Host.3.0 ... module.Professional access control compatible with 3rd party door sensor, alarm, exit button, wired bell and ... :100,000Communication: TCP/IP, RS232/485,USB HostAccess Control Interfaces for: 3rd party electric lock, door sensor, alarm, ...