... with external access controller, and built-in back-up battery IN04 is an innovative biometric fingerprint reader for time attendance applications, ... supportBuilt-in battery backup provides approx 4 hours continuous operationReal-time 1-touch data export 3rd party hosted & non- ... input, 9digit user ID, Scheduled-bell, SMSOptional Functions: C1 Controller, ID/Mifare/HID, Photo ID, Printer, 14 digit user ...