SAITECH IT RFID Blocking Cards 5 Pack Premium Contactless NFC Debit Credit Card Passport Protector Blocker Set for Men & Women, Smart Slim Design Perfectly fits in Wallet/Purse (Golden)

Advanced RFID & NFC Blocking: Safeguard your identity and financial information from electronic theft with this powerful card that blocks all RFID and NFC signals, offering peace of mind in today's contactless world. Innovative Blocking Technology: Features an embedded antenna and jamming chip that detect and disrupt incoming radio waves without the need for a battery, ensuring lifetime protection. Wide Protection Range: Provides full coverage with an effective blocking distance of up to 6 cm, securing up to 1-2 cards on either side from electronic pickpocketing. Ultra-Slim & Compact Design: As thin as 0.01 cm and the size of a standard credit card, it fits seamlessly into any wallet, purse, or cardholder without adding bulk. Easy Functionality Test: Confirm its effectiveness at self-service payment terminals - place it with a contactless card, and the transaction will be blocked, showing it’s working perfectly. Note: NOT work on cards with frequency from 100KHz to 125KHz