... time attendance 1.GPRS,ADSL,TCP/IP,U-Disk,RS232/485,Wiegand26 2.French,Spanish,Arabic, English,etc ... of communication modes: ADSL, TCP/IP, U-Disk, RS232/485, optional GPRS·Large-screen color LCD display, 3. ... (can be extended to 1G)Period of dataKeep data for 3 years when no currentLCD3.5-inch ... 01%FAR<0. 0001%Response time<0. 7 secondCommunicationRS232/ RS485, TCP/IP, U-Disk, Weigand 26, ADSL and GPRS ...