






🔐 Lock down your ride’s security in style—because your keys deserve the best!
The Faraday Key Fob Protector Box by Sylvil is a compact, foldable RFID-blocking pouch crafted from durable PU with a carbon fiber pattern. Featuring a secure zipper and 360° rotatable metal hook, it prevents remote car theft by blocking keyless entry signals. Designed for universal compatibility, it offers a sleek, practical solution for men and women seeking advanced key security on the go.





| Closure Type | Zipper |
| Pattern | Marble |
| Brand | Sylvil |
| Item dimensions L x W x H | 4.13 x 2.75 x 4.13 inches |
| Number of Pieces | 1 |
| Style | Modern |
| Item Weight | 0.04 Kilograms |
| Manufacturer | Sylvil |
| Model | Faraday Key Fob Protector Box |
| Item Weight | 1.44 ounces |
| Product Dimensions | 4.13 x 2.75 x 4.13 inches |
| Item model number | Faraday Key Fob Protector Box |
| Manufacturer Part Number | Sylvil-1094FK8 |
| Special Features | Foldable |
J**K
Key FOB radio signal is blocked
Fit my 2023 F150 FOB
B**S
Much more convenient than faraday bag
I really like the convenience of the zipper access. When zipped shut there’s an internal box like encasement that helps to block the radio frequency from transmitting. I will be ordering more for our other car and as gifts.
M**.
Did not work
I tried this out in many different ways, walking further away and having someone else try to open the door. For my 2024 Jeep Wrangler the best it could do was shorten the distance slightly, maybe by a foot, but with the fob in the case, I was still able to open the door, which should have stayed locked until taken out of the case. I expect full signal blocking not a slight dampening.
T**S
Pain to use but works
Pain to use all the time but it works and is good quality. Took it off keychain as it is just to much of a hassle to use all the time.
G**A
Works good but….
It’s huge! Feels like I’m carrying another cell phone. The other thing is you gotta open it to get into your car. It won’t let your car pick up the signal from your fob.
Trustpilot
2 days ago
2 weeks ago
1 month ago
1 month ago