fingerprint time recorder with external access controller, and built-in back-up battery IN04 is an innovative ... and/or PINsOptional integrated proximity or smart card readerBuilt-in Serial and Ethernet portsMulti Language supportBuilt-in battery backup provides approx ... , T9 input, 9digit user ID, Scheduled-bell, SMSOptional Functions: C1 Controller, ID/Mifare/HID, Photo ID, Printer, 14 digit user ID ...