How Fingerprint Scanners Work

Fingerprint scanners are biometric devices that can be used by all sorts of individuals to beef up the security for their homes or business offices. Initially these devices were extremely expensive and could be afforded by large companies as well as military and governmental organizations. However recent technological advancements have resulted in considerable cost cuts which have allowed manufacturers to provide these devices at a significantly lowered cost. A fingerprint scanner is the ideal gadget for a variety of scenarios such as being installed as a door lock, laptop/desktop computer protection as well as safe locks. There are specific models that are equipped with additional security measures such as a keypad combination generator and a smart card reader.

A biometric fingerprint scanner normally consists of a scanning device, a microprocessor as well as a database. The device that links the 3 components is the microprocessor which processes scanning of fingerprints and linking them with the database. Every individual human being has a distinct fingerprint. This is because each fingerprint has a distinct set of contours and ridges. A scanner device has the ability to detect these ridges and contours thereby establishing identification. On the other hand, the database consists of various fingerprints that have been stored within the device. The fingerprints are also linked with various identifiable details such as social security number, ID number, address and so on. This information helps the device to identify the particular individual.

Basically the microprocessor in conjunction with the scanning device scans a particular fingerprint and attempts to match it with the set of fingerprints stored within the database. If the fingerprint matches the stored information, the device identifies the person and allows entry. On the other hand, if the scan is unsuccessful then the device automatically seals the door and notifies concerned authorities of a break in attempt. This is done so as to enable individuals to identify the person attempt unauthorized entry.

Biometric fingerprint scanners are extremely useful devices because they can be used for a variety of purposes. Some people use them as door locks with an additional keypad. An individual seeking entry will have to pass the fingerprint scan as well as punch in the correct keypad code. On the other hand, USB devices can be used to protect laptops as well as desktop computers. Fingerprint scanners normally have the memory to save up to more than 70 fingerprints. Devices that have a larger capacity are obviously more expensive.

KeyTronicEMS F-SCAN-PS001US Standalone Finger Print Scanner KeyTronicEMS F-SCAN-PS001US Standalone Finger Print Scanner
List Price: $133.77

Description

The F-SCAN-PS001US fingerprint product provides the ultimate in security for network users. The system uses fingerprint minutiae recognition to authenticate access to a network server, personal workstation or notebook computer. At just a fraction of the cost of other security solutions.

Features

  • Sold Individually

Related posts:

  1. Biometric Fingerprint Scanner Guide
  2. Fingerprint Security Choices For Your Business
  3. DIY Biometric Scanners
  4. Fingerprint Scanner: Are They Reliable?
  5. Fingerprint Access Control: Choices And Prices

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