>Support 100,000 valid cards & 300,000 records
>Support multiple cards
>Support card, password, fingerprint and combination
>TCP/IP or RS-485 interface to PC
>Wiegand or RS-485 interface to readers(2/4 door)
>Door time out alarm, intrusion alarm, duress alarm and tamper alarm
>Anti-pass back, multi-door interlock, multi-card open
>Support 128 efficient time and holiday schedules
>Watch dog function ensure device free from halting
>Surface mounted installation
>Internal battery