card punch attendance system real time photograph avoids replaced card punch TCP/IP,RS232,USB 60MB Hard Disk,1G SD card ParametersWEDS-F6 punch card time attendance with access control systemIdentification modeM1,EM cardVerification Time<0.2 secondsVerificationDistance2.5-10cm(MF1), 2.5-15cm(EM)Capacity of Users7,000(with photos), which can be extended with 1G hard diskStorage capacity60MB Hard ...