Factory Price Contactless RFID 13.56MHz Blocking Smart Card Shielding Card for Wallet Protection
Product Details
Product Details
Product Description
Product Description Factory Price Contactless RFID 13.56MHz Blocking Smart Card Shielding Card for Wallet Protection The active shielding card interferes with electromagnetic wave signals. The interference distance is more than 10cm on both sides. It has LED light display and is divided into rechargeable and non-rechargeable types. The active shielding card is a kind of card specially used to shield high-frequency (13.56MHz) smart cards (such as payment card, credit card, ID card, passport, membership card, etc.) wireless signal to prevent criminals from stealing card information. The active shielding card effectively blocks card search and card reading commands from fraudulent devices. This achieves the purpose of saturating the RFID card information and preventing the card information from being stolen by criminals.