Four-door Network Access Controller32 bit high speed processor TCP IP network communication, with a self adaptive network interface. The communication data is encrypted to ensure information security Supports Wiegand interface for accessing card reader. Wiegand interface supports W26 W34 and is seamlessly compatible with the third party card reader Massive storage with 10, 000 cards information and 50,000 card swiping records Supports first card function, super card and super password