Faraday Cases

Faraday Bag for Key Fob, RFID Signal Blocking Aluminum Metal Car Key Case, Anti-Theft Pouch, Aluminum Metal Car Key Fob Protector.

Put the car key in the faraday pouch and close the zipper. Even if you are sitting in the car, the car cannot start. If you want to start the car, just open the zipper and the car can start normally.

xternal dimensions: 3.74 x 2.36 x 1.18 inch, internal dimensions: 3.54 x 1.97 x 0.79 inch, this is large enough space for more than 99% of car keys.