SaiTech IT Set of 20 RFID Blocking Sleeves Best way to Protect your Cards from Electronic Theft With 2 Pack RFID Blocking Cards, One Card Protects Entire Wallet Purse Grey20Pk RFID Sleeves With 2 Pk R

About this item

• SECURE PRIVACYB PROTECTION: With advanced RFID blocking technology you won't have to worry about identity theft of your credit card any longer
• RELIABLE TECHNOLOGY - All 13.56 Mhz cards invisible to the nearby scanners, this RFID and NFC signal protection card will most certainly become your favourite accessory.
• JAMMING CHIP: An antenna and jamming chip makes up the main components of the card. The antenna will sense incoming radio waves and draw power for the chip to create a jamming signal. Lifetime usage as the card does not require battery.
• TEST THE CARD: Test the card is working at your local supermarket. At the self-service checkout machines, combine the card and a contactless card on the payment reader. Payment with the contactless card will be blocked and an error message should occur on the reader.