When a door is locked only someone with a key can enter through the door depending on how the lock is configured.
Card access door lock system.
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.
Action 1 st loss prevention s door access control systems replace the traditional lock and master key system with keyless access control locks.
Historically this was partially accomplished through keys and locks.
4 doors proximity rfid card access control system with 600lbs magnetic lock 110 power supply box extra power unit rfid reader exit button key fobs phone app open lock 4 9 out of 5 stars 31 429 99 429.
4 doors proximity rfid card access control system with 600lbs magnetic lock 110 power supply box extra power unit rfid reader exit button key fobs phone app open lock 4 9 out of 5 stars 32 429 99 429.
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.
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.