Historically this was partially accomplished through keys and locks.
Card access door lock system.
Many organizations utilize technology cards for employee badges to track and authorize access to restricted areas.
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When a door is locked only someone with a key can enter through the door depending on how the lock is configured.
Action 1 st loss prevention s door access control systems replace the traditional lock and master key system with keyless access control locks.
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.
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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.