How Do RFID Cards Work?
May 18 , 2021
How Do RFID Cards Work?

RFID is a non-contact automatic identification technology, which automatically recognizes and obtains relevant data through radio frequency signals.

RFID Cards contain an integrated circuit and an antenna, which are used to transmit data to the RFID reader (also called an interrogator). And then the card reader onverts the radio waves to a more usable form of data.

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