RFID readers are devices used to interrogate RFID tags. RFID readers constitute of an antenna, a transceiver and a transponder. Transceivers in RFID readers receive data and subsequently transmit it. The transponder is the RF tag or the circuitry that holds the data. RFID readers are also used for tracking assets and safeguarding objects and accessories.
RFID has various applications. The most important fields where RFID readers are used are:
- Post offices use RFIDs to track lost parcels.
- Airlines use the technology to track the location of luggage trolleys.
- Courier companies use it to track their shipments online.
There are more similar fields where RFID readers are being used.
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