RFID blocking card which put inside of your wallet protects your payments cards data from unlawful skimming Security chip card protects data on cards operating at 13,56 Mhz frequency, such as payment card (debit or credit card), clock card,metro card, ID card, biometric pass etc. It does not require any battery or charging.
The chip detects RFID reader signal and prevents data access by drawing its energy.
This security card available in size of a standard credit card (55x85mm) can be printed on both sides.