6PCS RFID Blocking Cards Premium Contactless NFC Debit Credit Card Passport Prot
Then place the RFID Blocking Card between the phone and the card (or directly behind it). The phone will no longer recognize the card, confirming the effectiveness. Works with common card formats such as high frequency (13.56 MHz), low frequency (125 KHz), and ultra-high frequency (860–960 MHz).
6PCS RFID Blocking Cards Premium Contactless NFC Debit Credit Card Passport Prot
Then place the RFID Blocking Card between the phone and the card (or directly behind it). The phone will no longer recognize the card, confirming the effectiveness. Works with common card formats such as high frequency (13.56 MHz), low frequency (125 KHz), and ultra-high frequency (860–960 MHz).