Fingerprint access control is one of the most widely used biometric technologies. It works by scanning an individual's fingerprint, which is then compared to a database of authorised users. If the fingerprint matches the stored data, access is granted. Fingerprint access control is highly accurate and efficient, and can be easily integrated into existing access control systems. The technology is also cost-effective, as it eliminates the need for physical keys or access cards, reducing the associated administrative overhead.