Four Door One Way Access Controller with PSU

> Support 100,000 valid cards & 150,000 records.
> TCP/IP interface to PC.
> Wiegand or RS-485 interface to readers (4 door).
> Door time out alarm, intrusion alarm, duress alarm and tamper alarm.
> Anti-passback, multi-door interlock, multi-card open.
> Support 128 efficient time and holiday schedules.
> Watch dog function ensure device free from halting.
> Surface mounted installation.
> Accumulator battery extension.