HF Blocking Card

IC shielded card is a smart card with built-in RF shielding technology that blocks external devices from wireless reading of IC card (such as bank cards, ID cards) chip data through physical or electronic means, preventing information leakage or replication.
Application scenarios:
--Personal privacy protection: prevent high-frequency IC cards such as bank cards, ID cards, and social security cards from being fraudulently used across the air.
--Anti theft wallet integration: embedded in the wallet compartment, batch blocking wireless signals from multiple cards34.
Sensitive scenario use: Suitable for carrying high security cards in densely populated areas such as subways and shopping malls