Sentry DA3930 Security Safe Review If you’re considering buying a fingerprint safe, one of the most popular safes on the market is the Sentry Safe DA3930 Biometric Safe...

About Fingerprint Our hand is covered with narrow corrugated ridges skin in the palmar surface and these are called papillary peaks...

Biometrics is the identification of a person based on his/her intrinsic characteristics, such as voice, writing, fingerprint, iris, face, hand geometry, etc...

With the high cost of living, many families now consist of both parents working outside the home The children and parents are usually each given a set of keys...