Confezione da 5 Carte Blocco RFID, Una Carta Protegge Intero Portafoglio Portafoglio, Contatto NFC...
TEST THE CARD: Test the blocking card at the self-service checkout machines at your local supermarket. You'll find that your credit card cannot be read. (Note: It can NOT work on cards with frequency from 100KHz TO 125KHz.).