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Access control is the selective restriction of access to a place or resource, while access management describes the process. Learn about physical, electronic, and biometric access control systems, as well as credentials and authentication factors.
A door is a movable barrier that allows access to and from an enclosure. Learn about the origins, functions and varieties of doors in different cultures and periods of history.
A proximity card is a contactless smart card that can be read without inserting it into a reader device. Learn about the anatomy, operation and standards of passive and active proximity cards, and how they are used for access control, payment and transit systems.
Canopy – roof, windshield, and sides are one unit that moves upward, forward, or sideways to provide access. Gullwing – (also called "falcon-wing") hinged to the roof at the top horizontal edge of the door, and open upward on a horizontal axis. Gullwing doors with a second hinge between door and moving roof panel are called falcon wing doors.
A metal doorframe with a strike plate built in: in other doors this would be a metal strikeplate in a wooden doorframe. The term door security or door security gate may refer to any of a range of measures used to strengthen doors against door breaching, ram-raiding and lock picking, and prevent crimes such as burglary and home invasions.
An electric strike is an access control device used for door frames that can be unlocked or locked by electric current. Learn about the types, functions, configurations and applications of electric strikes, and how they differ from magnetic locks and other locking mechanisms.
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