In this technology, we use radio frequency signals to identify objects. Hence it is also known as automatic data collection technology. This technology helps us to track, track and identify objects. But one condition is that objects should be RFID tagged and we should have an RFID reader in our range. RFID system consists of a tag or transponder and reader or transceiver. Tags are further classified into passive and active. Readers are further classified into Fixed and Mobile readers.
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