How the Door Reader, credential and access control software work
Door access control has become a very important part of our security structure. The door readers control the electric lock and determine who enters the building.
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. The latest door readers can also use your smartphone to open the door. The most secure credentials are your biometric attribute. Your face or fingerprint provides accurate identification of you rather than the credential you carry.
This article describes how door access control systems work.
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