Fingerprint Time Attendance and Access Controller 1.3, 0001User capacity 2.80, 000Transaction Storage 3.24 months'Warranty 1.Model ... :FR-U182.Name:Fingerprint Time Attendance and Access Controller 3. Product brief introduction:GPRS,TCP/IP,USB, ... 0. 7 secondAlarm clockEmbedded alarm clockExternal functionsConnect Electronic lock(Access Control), Electronic bellCommunicationsRS232 or RS485, TCP/IP, ...