Tag: rfid card reader
rfid card reader
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RFID RC522 13.56 MHZ Reader/Writer SPI S50 Card and Keychain
Original price was: ₹140.00.₹72.00Current price is: ₹72.00. + GSTAdd to cartRFID (radio frequency identification) systems use data strings stored inside RFID tags or transponders) to uniquely identify people or objects when they are scanned by an RFID reader. Because passive tags require a strong RF field to operate, their effective range is limited to an area in close proximity to the RFID reader.