... 2.Detailed record can be expanded. Single Door Access Controller,TCP/IP Module,Button&password Access Size: L150mm×W100mm×H28mm; Power: DC12V ... for newest record is 6144 (the number can be expanded to above 20,000); Multi-environment monitoring, event-management, and ... of door-opening: card, remote control, keypad and button;Support TCP/IP network, standard 10MB Ethernet;With internal EM card reader ...