How Does Biometric Door Lock Work

In essence these locks use scanning technology to copy and store fingerprints as computer algorithms in the lock s database.

How does biometric door lock work.

Biometric locks long the stuff of sci fi movies and high security commercial use biometric locks are now making a foray into the world of ordinary business and home security use as well. Once you place your finger onto the scanner for the first time the conversion into numerical data takes place and the fingerprint template is saved. For starters it helps to know how a biometric lock works. The way fingerprint scanners scan is different actually.

They use readings unique to each individual like fingerprints or retina scans when granting access. How it works like most electronic access control systems in singapore the biometric door access system uses a programmed template and a set of characteristics to limit the entry to an area. These recognition patterns are then encoded into a set of data points and compared against the existing database. These types of scanners can be tricked by presenting a photo of the print.

This process is then repeated every time you want to grant someone access. There are the optical scanners and they in essence take photos of your finger and then store the photo for matching. Biometric door systems work by identifying individual biological recognition patterns such as fingerprints facial recognition and even body motion. Basically fingerprint locks operate by scanning and converting your fingerprint data into a numerical template.

Some biometric door locks also require you to input a personal key along with your fingerprint as an added confirmation of your identity. Biometric fingerprint locks have a scanner to scan a fingerprint and allow access to a home. Based on this biometric locks can recognize and separate different users. There are various ways of taking fingerprint scans.

Instead of using something you have like a key or something you know like a password biometrics uses who you are to identify you. The latest door readers can also use your smartphone to open the door. The access control readers use credentials which can be cards that fit in your wallet or thick lanyard cards with holes that can be worn around your neck or keyfobs that attach to your keyring. Biometrics can use physical characteristics like your face fingerprints irises or veins or behavioral characteristics like your voice handwriting or typing rhythm.

The door readers control the electric lock and determine who enters the building. Safe access is granted to stored fingerprints and denied to any other unrecognizable prints.