1X (Lector de Tarjetas RFID NFC Duplicador RFID 125K 13,56 MHz Escritor de Claves IC/ID6511
How to read and write normal RFID cards?. Put the cards on the back of the copier. The copier be show the "" page. Put the cards on the back side of the copier and "scan". The copier scan and show the card number.