Key card key fob biometric finger print retina scan and etc or pin based access control systems provide you the ability to lock and unlock doors.
Card access door lock system.
Action 1 st loss prevention s door access control systems replace the traditional lock and master key system with keyless access control locks.
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An access control system determines who is allowed to enter or exit where they are allowed to exit or enter and when they are allowed to enter or exit.
A swipe card door access control system is a common security solution for premises that need to continually let in and out many same people such as employees in a large organization.
Although the magnetic stripe is the key differential that makes them what they are swipe cards can contain additional means for storing reading and writing data.
When a door is locked only someone with a key can enter through the door depending on how the lock is configured.
Historically this was partially accomplished through keys and locks.