Full online and offline operation

Supports 30,000 active credentials, 30,000 PIN codes, 128 access groups, 128 access areas, 128-time zones, 64 holidays and 64 Smart Links for automation.

20,000 non-volatile, FIFO, records the event log while offline

Expandable with MD-IO84B I/O expansion for additional 8 inputs, 4 outputs OR the MD-D04B 4-reader expansion for additional 4 readers with 4 inputs, 4 outputs

Real-time clock with super-cap holds power and keeps RTC real-time clock for up to 24 hours when total power loss (no batteries to replace)

Supports a wide range of Wiegand reader formats, PIN keypad formats, and logic options to support a wide range of locks, deadbolts, electric strikes, maglocks, and sliding doors