RFID stands for Radio Frequency IDentification:
It is a tagging technology that uses radio frequency waves that are either active, passive, or both. Active RFID tags have a power source that extends their reach, while passive RFID tags rely on internal energy. They’re small, and they can be hidden and still read. This makes them pretty useful on products, luggage, animals and so forth. They operate on a wide range so they can transmit information across several kilometers.
NFC stands for Near Field Communication:
NFC is a subset of RFID, and transmits …