E-series Eight Door Access Control package w/ UL power supply

TCP/IP communication.
Two communication protocols: RS-485 and Wiegand.
Supports storing 100,000 user and 500,000 card-swiping records.
Supports multi-door interlock, multi-user unlock, anti-passback, and
remote unlock.
Supports reader tamper alarm, intrusion alarm, unlocking timeout
alarm, duress alarm, invalid card exceeding threshold alarm, and
incorrect password alarm.
Supports built-in RTC, manual time fixing, and automatic time fixing.
Data can be saved permanently in case of power failure; supports
online upgrades.
Power supply through storage battery.
Supports watchdog mechanism to ensure the operation stability