RFID protection card sleeve is to block 13.56MHz and 860-920mhz radio frequency signal transmission, the card itself anti-magnetic information tampering function.
Description RFID shield card sleeve is to block 13.56MHz and 860-920mhz radio frequency signal transmission, the card itself anti-magnetic information tampering function.
How it works and how to use? This sleeves equipped with aluminum foil specifically to block 13.56 MHz or higher RFID signals and protect the valuable information stored on RFID chips from unauthorized scans and block the ability to scan the credit card number, license and passport.You just put them inside the holder to avoid identity theft, especially in public transportation. Specification 1. Product name: RFID coated paper aluminum foil sleeve 2. Material :275g coated paper plus aluminum foil. 3. Common size: short side of the opening: 88*59mm and 90*60mm; Open long side: 89*57 mm; Passport size: 135*92mm Other sizes can be customized according to customer needs. 4. Printing: color custom printing, and can print one side of coated paper or aluminum foil side.
RFID Features
1. Support protocol: ISO/IEC 14443-3 TypeA; ISO/IEC 18092 and NFC Forum™ Type 2. 2. Operating frequency: 13.56±0.07MHz 3. Read and write distance: 1-10cm (depending on the working environment and reader type) 4. Erasable times: 100,000 times 5. Service life: 10 years. 6. Working temperature: -20-50℃
Application Blocking signal of all kind cards, such as credit card, bank card, passport,payment card, ID card,etc.
