# RFID Blocking Technology ## What is RFID Blocking? RFID blocking refers to technology designed to protect radio frequency identification (RFID) chips from unauthorized scanning and data theft. RFID technology is widely used in modern credit cards, passports, key fobs, and identification documents for convenient contactless communication. However, this convenience comes with security vulnerabilities, as criminals can use RFID readers to wirelessly skim sensitive information without physical contact. ## My Personal Experience with RFID Security I first became aware of RFID security risks when traveling internationally several years ago. While using my contactless credit card at various locations, I noticed how easily transactions processed without PIN verification for smaller amounts. This convenience made me wonder about potential vulnerabilities. After researching, I discovered that RFID skimming devices could potentially read card information through pockets and wallets from several feet away. My technical background in electronics gave me a unique perspective on this issue. I've always had an aptitude for understanding electromagnetic principles, which helped me recognize how RFID signals could be intercepted. This personal skill led me to thoroughly investigate various RFID protection solutions before finding one that genuinely worked. ## How RFID Blocking Works RFID blocking materials create a Faraday cage around your cards and documents, preventing electromagnetic fields from penetrating. These materials typically consist of metallic fibers or layers that reflect or absorb radio waves, effectively shielding your RFID chips from unauthorized readers. ## TIANJUN RFID Blocking Products TIANJUN offers a comprehensive line of RFID blocking solutions designed for modern security needs. Our products combine advanced protection with stylish design, ensuring your information remains secure without compromising aesthetics. ### TIANJUN RFID Blocking Wallet Technical Specifications **Model:** TJ-RFID-2024-PRO **Protection Frequency Range:** 13.56 MHz (ISO/IEC 14443 standard) **Shielding Effectiveness:** >99.9% signal attenuation **Material Composition:** - Outer layer: Premium genuine leather - Middle layer: Copper-nickel alloy mesh (0.1mm thickness) - Inner layer: Microfiber lining **Dimensions:** - Closed: 105mm × 85mm × 15mm - Open: 210mm × 85mm × 8mm - Card slots: 8 (each with individual RFID protection) **Chip