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How Do Contactless Key Cards Work? [Solved]
An RFID card does not need to be swiped or put into a reader at all. Instead, it uses radio frequencies to provide access when close to the lock or reader. If the radio frequency on the card matches that of the reader, the lock is opened to enable access.
Proximity Cards Explained - How Prox Cards Work
In this video we explain how proximity
How safe is contactless payment? || How does RFID & NFC work? || EB#40
In this video I will be showing you how
How everything works: Tap And Pay
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