... brief introduction Options:GPRS,TCP/IP,EM CARD,USB,BACKUP BATTERY .Identification speed obviously improved, process 3 ... . Accept ODM or OEM, providing system local voice, menu language, software analysis, casing-making.. It is a ... 7 secondAlarm clockEmbedded alarm clockUSB powerSupport power by USB line from notebookCommunicationsTCP/IP, USB and Weigand outputShowTime, ID number, NameLanguageEnglish, ...