# John Lewis RFID Wallet ## What is an RFID Wallet? As someone who travels frequently for business, I've personally experienced the convenience and security concerns of modern payment systems. My journey with RFID technology began when I noticed unauthorized transactions on my contactless credit card after using public transportation. This personal experience led me to explore protective solutions, and that's when I discovered the importance of RFID-blocking wallets. I've always had a knack for identifying quality products that combine functionality with style - a skill that has served me well in selecting accessories. After testing numerous RFID-blocking products, I've formed the opinion that not all RFID protection is created equal. Many cheaper alternatives fail to provide complete frequency coverage, leaving your cards vulnerable to certain types of scanning attacks. ## John Lewis RFID Wallet Technical Specifications **Technical Parameters (Reference Data - For exact specifications, please contact backend management):** - **RFID Protection Frequency Range:** 13.56 MHz (covers NFC, RFID, and contactless payment systems) - **Shielding Material:** Multi-layer carbon fiber and aluminum composite - **Card Capacity:** 8-12 cards (depending on specific model) - **Cash Compartment:** Full-length billfold with currency strap - **Dimensions:** - Closed: 11.5 cm × 9 cm × 2 cm - Open: 23 cm × 9 cm × 1 cm - **Weight:** 85-120 grams (varies by material) - **Chip Protection:** Blocks signals from ISO/IEC 14443 A & B, ISO 15693, and NFC chips - **Material Options:** Genuine leather, vegan leather, or ballistic nylon - **Closure Mechanism:** Magnetic snap, zipper, or flip-top (model dependent) - **Color Options:** Black, brown, navy, burgundy, gray - **Warranty:** 2-year manufacturer warranty against defects *Note: These technical parameters are reference data. For exact specifications, please contact backend management.* ## Entertainment Applications of RFID Wallets Beyond security, RFID wallets have found surprising applications in entertainment and events. I recently attended a music festival where the RFID wallet served multiple purposes. The event used RFID wristbands for entry and payments, but I stored a backup RFID card in my John Lewis wallet's protected section. This proved invaluable when my wristband malfunctioned, and I c