
Biometric sensors
Biometric sensors are devices that measure unique physical or behavioral traits to identify individuals. Common examples include fingerprint scanners, facial recognition cameras, and iris scanners. These sensors capture specific data from a person—like the shape of their hand or the pattern of their retina—and compare it to stored information to authenticate their identity. Biometric technology is increasingly used in security systems, smartphones, and even bank transactions, offering a convenient and secure way to verify who you are without relying on passwords or identification cards.