Question

What is rfid technology?

Answer 1

Answer:

RFID is technology which works on radio frequency and it is used for the auto-identification for the different object. The RFID system mainly consists of two parts. In this RFID system, this RFID reader continuously sends radio waves of a particular frequency.

Explanation:

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Answer 2

Answer:

Radio-frequency identification uses electromagnetic fields to automatically identify and track tags attached to objects. An RFID tag consists of a tiny radio transponder; a radio receiver and transmitter.