The reader could be a keypad where a code is entered, it could be a card reader, or it could be a biometric reader a person's physical being that enables an individual access.
When a credential is presented to a reader, the reader sends the credential’s information, usually a number, to a control panel, a highly reliable processor.
features such as an LCD and function buttons for data collectionpurposes, camera, speaker, microphone for intercom, and smart card read, write support.
provides an easy way of authenticating and authorizing users to gain access to web applications and services.
Using this network administrators can more effectively manage activity and access based on individual needs
Physical security access control with a hand geometry scanner.A credential is a physical object, a piece of knowledge.