Biometric security devices can be purchased from several different companies. Some companies that manufacture biometric security devices are Quick Access, Sentry Safe, Viking, Lock Safe, and Gun Vault.
One can purchase biometric safes from Shop Barska's official website; they have a variety of biometric safes available. One can also purchase biometric safes from Amazon's official website.
Retinal scans are considered to be the most secure forms of biometric security.
A fingerprinting scan is a very common biometric device. There are also iris matching scanners for high tech security. @Nottingham YE$
Fingerprints
Biometric
üRetinal Scan
One can purchase a safe with a biometric lock online from Amazon or eBay. Alternatively, Brookstone or Barska are two companies which also sells home safes with biometric locks.
finger print scanner
EAP
The influence of biometric devices on either security or privacy will depend upon how they are used. Like any other device, biometric devices can be used appropriately or inappropriately. Does the use of a knife make you bleed to death? But then, maybe you will just chop vegetables.
the Social Security card contains no biometric identifiers of any sort
To purchase biometric attendance equipment you can go to Mantratec, Bio Enable Tech, Valisha Tech, Time Labs, Ayosdito, Chiptronics and Auto Time Systems.