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Magnetic Faraday Key Fob Bag


The Faraday Key Fob Bag is designed with one purpose in mind: to protect your car from theft. With patented signal blocking technology, it creates a powerful barrier that prevents wireless signals from entering or exiting the bag. This ensures comprehensive protection against relay attacks, car theft, and unauthorized access to your vehicle. The bag is also equipped with embedded magnets on the backside, making it easy to stash on any metal surface, such as a toolbox or the underside of your car.

Instantly Block: Cellular, WiFi, Bluetooth, GPS, RFID, NFC, Satellite, Navigation, EMP, Solar Flare, Key Fob and EMF Radiation

  • Patented Silent Pocket® Faraday cage with magnetic closure
  • Embedded magnets for quick stash on anything metal
  • Available in: Extra Small, Small

Great for: Outdoor adventures, daily use, car theft protection


Materials & Trims 

Exterior: Coated weatherproof nylon
Lining: Multishield® Faraday Shielding Material



External: 5.3 x 4.1 in (13.5 x 10.4 cm)
Internal Use: 3.35 x 3.54 in (8.5 x 9 cm)
Weight: 0.15 lbs (0.07 kgs)


External: 6.1 x 4.8 in (15.5 x 12.25 cm)
Internal Use: 4.5 x 3.9 in (11.5 x 10 cm)
Weight: 0.15 lbs (0.07 kgs)


The main compartment of this bag is a Silent Pocket® Faraday Cage and is rated to the following specifications:

Silent Pocket® Faraday Technology Instantly Blocks: 

  • Silent Pocket® with Multishield® (Faraday Shielding Material) is MIL‐STD‐188‐125‐2 compliant, and exceeds IEEE 299-2006 (1 - 40GHz) standards. (100,000:1 reduction, see testing page here)
  • Blocks Cellular, WiFi, and Bluetooth signals.
  • Blocks GPS tracking, Satellite, and Navigation signals
  • Blocks NFC and RFID such as chips in passports and credit cards
  • Protects your head and body from EMF radiation
  • Blocks electronic car key fobs from relay attacks and electronic theft : 315MHz (U.S. and Japan) and 433.92MHz (Europe)
  • Shields against EMP, HEMP, CME, Solar Flare, and static shock