Credit Card Protector and Block RFID Signals from Credit cards and Passports

Blocking card swithes on automatically hen it senses the electromagnetic wave emitted by a RFID scanner. It responds to a signal strength a hundred times smaller than what your RFID enabled cards need .Blocking card then creates a sophisticated electromagnetic jamming signal that blocks RFID readers .The stronger the signal of the scanner ,the stronger the jam signal that blocking card will generate. This way your credit cards, passports etc. remian protected from even the most powerfual scanning devices .

【CARD PROTECTOR】Personal Info protection, block your true info on drivers license, ID card, credit cards, passport from being accessed by thieves, RFID blocking technology protect you at any time any where.

【CREDIT CARD SIZE】Say goodbye to your bulky RFID sleeves, it is Credit Card Size, lightweight but durable, design well to fit your wallet.

【SAFETY GUARANTEE】Say NO to cyberthief or electronic fraud, any credit cards within 10mm e-field are made invisible to a reader.

【EASY USAGE】Sandwich the Security Card around your cards in wallet or purse to provide the maximum protection.

【Testing Video 】You can clear see as below video , we put rfid card or rfid credit card on our NFC table reader and it will show green lights and mean it is reading model ,  when red lights show it means our blocking card is working and blocking reader 's signal to scan our cards . it is electromagnetic jamming techoligy without any battery . for your card safe please contact us as soon as your possible .