NFC RFID is perhaps the most common form of RFID because it is used on credit cards and now in many smartphones. NFC ReaderThe NFC RFID reader shown has an antenna on the board. NFC RFID TagsLike the 125KHz standard, a wide variety of formats are possible for NFC tags. See more tags here.You can always Contact Us if you need a tag format that you do not see. Custom tags offer many possibilities.