Built with 16 mechanical buttons, a 2.4 inch LCD display and has a user friendly interface. Personnel can clock in and out with fingerprint, password and others. Supports up to 1,000 users, 2,000 fingerprints, 1,000 passwords, 100,000 attendance records. The shifts of users and departments can be arranged on a weekly and monthly basis, and each shift can have 2 periods and 1 overtime period. Provides scheduled reminders accompanied with a ring. Imports and exports data from the USB flash drive, such a data on personnel, fingerprints, attendance and configurations. Supports voice prompt. Updates the firmware through USB flash drive.