What are key fobs and do they improve security?

Learn about key fobs -- small, programmable hardware tokens that provide access to a physical object for security, authentication and other purposes.
A key fob is a small, programmable device that provides access to a physical object.

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How Does Key Fob Access Control Work? (Simple Guide)

How Does Key Fob Access Control Work? (Simple Guide)

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Does Wrapping Your Key Fob In Foil Actually Make It Harder To Steal Your Car?

What are key fobs and do they improve security?

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