... 1.Model:FR-U182.Name:Fingerprint Time Attendance and Access Controller 3. Product brief introduction:GPRS,TCP/IP,USB,EM Card AND Backup Battery as per your ... clockExternal functionsConnect Electronic lock(Access Control), Electronic bellCommunicationsRS232 or RS485, TCP/IP, USB and Weigand outputAccess controlSupport single acess control functionShowTime, ID number, NameLanguageEnglish ...