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Here we discuss a number of critical applications that are in need of biometrics. For decades, many highly secure environments have used biometric technology for entry access. Today, the primary application of biometrics is in physical security: to control access to secure locations (rooms or buildings).
Choosing Biometric Devices. As you look for biometric devices online, you will these devices are roughly split into Time Attendance (TA) systems and Access Control (AC) systems. The former is used solely to record the IN and OUT time of each employee, while the latter is designed for gaining access to the office.