Four Doors Eight Ways Biometric Access Control Panel, Firmware: Push SDK, CPU:32bit 400MHz CPU, RAM:32M , Flash Memory:128M bits, User:60,000, Fingerprint:20,000, Event Buffer: 100,000, Reader Port: 4*wiegand and 8*RS485 reader, Card format can be, customized in software, Communication: TCP/IP, Software:ZKBioSecurity, Packaged with Protection box and Power Supply