Radio Frequency Identification (RFID)

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4 Terms

1
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RFID

is a relatively short-range wireless technology that uses a tag and a receiver to exchange information

2
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Low-frequency RFIDs

are used for short-range, low-power tags and are commonly used for entry access and identification purposes, where they are scanned by a nearby reader

3
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High-frequency RFID

tags have a longer readable range at up to a meter under normal circumstances and can communicate more quickly

4
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Ultra-high-frequency RFID

the fastest to read and with the longest range. This means that ___ tags are used in circumstances where readers need to be farther away