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Non-contact type IC card works

Contactless IC cards, also known as RF cards, IC chips, sensing antenna, packaged in a standard PVC cards, chip and antenna without any exposed parts. Is the new technology developed in recent years in the world, it successfully combines RFID and IC card technology end to passive (no power) and from exposure to this problem, represents a major breakthrough in the field of electronic devices. Card at a certain distance (typically 5-10cm) close to the reader, through the transmission of radio waves to complete the reading and writing of data.

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