
biometric sensor
A biometric sensor is a device that identifies or verifies individuals based on unique physical or behavioral traits, such as fingerprints, facial features, or voice patterns. These sensors analyze these traits and compare them to stored data to confirm identity. They are commonly used in security systems, smartphones, and access controls to ensure that only authorized persons can gain entry or perform certain actions. Biometric sensors provide a convenient, quick, and secure way to authenticate identity without needing passwords or cards.