SaiTech IT Unisex-Adult Blocking Cards 5 Pack Premium Contactless Nfc Debit Credit Card Passport Protector Blocker, Design Perfectly Fits In Wallet/Purse(Black)

Secure your finances with the SaiTech IT Unisex-Adult Blocking Cards 5 Pack. These premium contactless NFC blockers offer peace of mind for your debit and credit cards.

Key Features

• Jamming chip and antenna create a powerful signal to block unauthorized scans.
• Works without batteries for convenient, lifetime protection of your cards.
• Protects cards up to 1.2 inches on either side for full security.
• Ultra-thin design fits seamlessly into any wallet or purse.
• Easily test its effectiveness at self-service checkout machines.

Specifications

• Type: Contactless NFC Blocking Card
• Working Distance: 2.4 inches
• Thickness: 0.03 inches
• Color: Black
• Pack Size: 5

FAQs

Q. How do these blocking cards work?
A. They use a jamming chip and antenna to block incoming radio waves.

Q. Do I need to charge or replace batteries?
A. No, the card works without batteries for lifetime usage.

Q. Will this card fit in my wallet?
A. Yes, it's the size of a credit card and very thin.

Q. How can I check if it's working?
A. You can test it at supermarket checkout machines by placing it with a contactless card.