Smart card readers are electronic devices. They can read the data stored in card or tags for access control, authentication, online banking, digital signatures, and other applications.
Hyan Smartech company could supply Handheld, Desktop, Wall-Fixed readers and writers. You will accordingly find the right reader for your tags or cards. In other world, different readers will read different forms of data. RFID reader will reader RFID cards or tags, NFC readers can only reader NFC cards or tags. However, it is contact smart readers for contact chip readers. And you must use magnetic stripe card reader/ writer to work with magnetic cards.
RFID Readers send RF waves to wirelessly transfer data between itself and a RFID card or tag, then read and identify the information on RFID tags.