Keycard
Definition 1 of 1

Technology application
Keycards use electronic systems to enhance security and accessibility.

This demonstrates the efficiency of modern security solutions.
Business convenience
Keycards streamline access control in environments like hotels and offices.

This shows how technology can improve user experience.
Versatility in use
Some keycards can also serve as payment cards in specific locations.

This indicates the multifaceted functions of modern keycards.
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