SAITECH IT RFID Blocking Cards, 2 Pack NFC Contactless Bank Debit Credit Card Protector, ATM Guard Card Blocker – Black
![rfid](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
Brand: SAITECH IT
Package Contains : 2 x RFID Blocking Card
Protect and secure your ID cards and payment cards from being hacked and skimmed from the RFID and NFC readers at frequencies of 13.56Mhz.
TEST THE CARD: Test the blocking card at the self-service checkout machines at your local supermarket. Place the RFID blocking card on your contactless card and bring them close to the contactless card reader. Youll find that your credit card cannot be read.
(Note: It can NOT work on cards with frequency from 100KHz TO 125KHz.)