main feature of the portable reader writer: Support ID&IC dual band Analog keyboard interface Output the card number under the cursor One LED two-color light + one buzzer Support IC card to set various output formats typical application: Access Control Attendance Member Management cyber security digital signature software lock Production Process Management Computer Security Management Customer Reward Point Programhttps://www.syntekrfid.com/rfid-reader/nfc-reader-and-writer/13-56mhz-rfid-reader-machine.html