5. MONOJOY Faraday RFID Book Box for Car Key Fob and Cell Phone Signal Blocking RF 2G 3G 4G 5G Bluetooth WiFi PU Leather Brown Cage with Magnet to Close
Cell phone and car key fob protector box can prevent your key fob and phone from being scanned or hacked by criminals. It has a elegant book design. Just like a exquisite book or ornaments when you put it in your office and home. And easy to be hidden while put it in bookrack
Car key and phone holder safe box can store phone and car fob, you could put all your spare keys into this box. Strongly blocks signals with double layer carbon fiber PU material which guarantee for signal blocking, the one more layer in book will make sure 100% shielding mobile phone signals, 4G, 5G, Bluetooth, RFID, NFC, etc.
Key fob faraday box keep your car’s security system from getting hacked. Protects your personal and financial data by blocking RFID scanners & readers from detecting your cards’ RFID signals. This signal blocker box is a MUST have for your car and phone protection
Keyless and phone protector box universal fit for most of cars. It’s designed to keep your keyless fob safe at home
For any reason you are not satisfied with your signal blocking book box, please contact us. Please check size before ordering. Cell phone and key fob faraday cage size: 8.27 x 5.90x 2.56 inches
6. RF and Microwave Engineering: Fundamentals of Wireless Communications
