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Faraday Key Fob Protector (3 Pack), Key Fob Signal Blocker Pouch, Faraday Bags Signal Blocking Security Pouch Anti-Theft Anti-Hacking Car Keys Fob Case Prevent Keyless Car Theft

  • Based on 375 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, Aug 8
Order within 7 hours and 17 minutes
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Features

  • Immediately Stop Keyless Car Theft: Different from the common double-layer Faraday bag in the market, YZHIDIANF Faraday bag has triple protection: a layer of premium carbon fiber, a layer of nickel and copper Blocking, and a layer of premium nylon lining, which can shield the signal 100%, so that the thief cannot get your fob key signal on the computer to prevent break-in cars and trunks and keyless ignition theft
  • Double Layer: There is one more layer than the common Key Fob Frequency Protector in the market. You can store the car key and credit card separately. Note: The inner layer of the key pouch shields the signal 100%, and the outer layer cannot be shielded. When you need to shield, please put the car key in the inner layer and close the button firmly
  • Easy to Carry: YZHIDIANF large and exquisite Faraday key fob blocker pouch can be loaded with 2-3 car keys, put it in your pocket and take it anywhere, very convenient
  • Classic Design: Dimensions: 5.5" x 3.5". Secure closable flap with elastic accommodates multiple sizes of keychains and small devices. The integrated keychain hole provides more flexibility
  • Quality Commitment: If you are not satisfied with the signal blocking effect of YZHIDIANF key fob protector, please feel free to contact with us. 1 Year refund and lifetime warranty. 100% satisfaction, zero risk shopping

Closure Type: Slip On


Capacity: 1 Cubic Inches


Wheel Type: No


Handle Type: Top handle (high confidence)


Number of Compartments: 1


Color: Faraday Pouch 6


Style Name: Key Fob Protector


Pattern: Keyfob Signal Blocking


Item Dimensions L x W x H: 3.54"L x 0.1"W x 5.51"H


Item Weight: 100 Grams


Size: Faraday Pouch 6


Brand Name: YZHIDIANF


UPC: 768490852966


Manufacturer: LYMUSA09010G001C


Manufacturer Part Number: LYMUSA09010G001


Unit Count: 3.00 Count


Material Type: Carbon Fiber


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Aug 8

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Satisfied with purchase and product.
The holders are a little stiff at first but probably the size of an iphone. There is a chain on the inside so you can attach your key or fob if you desire. They do work well. I placed the key to one vehicle inside it, even when the flap isn't folded on top and it will not unlock the door. If you return the fob to the holder when inside the vehicle, after starting it, the vehicle will notify that the key isn't present. I'm please with the product and keep spare keys in pack when at home and outside vehicle isn't in use. Also use it after parking vehicle when away. It's one more step to help protect. I am satisfied with its looks, its sturdiness and and construction. It seems to do what the seller advertises it to do. ... show more
Reviewed in the United States on April 26, 2024 by Amazon Customer

  • No gimmick. It works.
I put my key FOB in the pouch and tried passive unlock and i couldnt get in. Then I put it right on top of the FOB tray for when you remote has low battery. Pressed the brake and start button and I was informed no remote is detected. Not sure if it block all of the signal, or if really sensitive relay equipment could still pick it up. I figure if you can afford equipment that good, your not stealing chevy bolts with it. It seems to well built for the cost. I figure it will last for a few years for the main key, and forever for the spare ones. The built in key chain is nice for the spare, but I'm far away from my car when at work and don't want carry around something this big in my pocket all day. ... show more
Reviewed in the United States on February 1, 2024 by shannon

  • Great protection Great protection
I am a single lady. Wanted protection from someone obtaining signal as I walk to and from my vehicle. Does what it says as I have to have fob out of case for vehicle to even start. The reason for the 4 stars vs 5 stars is I have to un-velcro the opening to get the keys out each time & then lv fob peeking out of case to start vehicle. Can’t leave open as the velcro catches on things. So…I did modify it by opening the stitching across the bottom, re-glued the lining and the outside trim to keep from raveling. So now I keep the Velcro opening closed all the time & quickly shake the key fob out without dealing with the Velcro. Keys are still connected to the chain stitched inside. Much easier for my use now and quite pleased. ... show more
Reviewed in the United States on November 16, 2023 Reviewed in the United States on November 16, 2023 by Brenda M.

  • Product works as intended! The 3 Pack is a good value.
Review Date: December 8, 2024. Key fob relay scams seem to be on the rise. So to better protect your "push-button start" vehicle, you must block the "always transmitting" signal from your key fob. Some other vendors on Amazon were selling 2 Packs for like $15. I picked up this 3 Pack for about $9. Just shop around and you will find some amazing deals on Amazon's website. Anyway, the product works great if used correctly. The downside I could think of is that the item is quite bulky. It would be great if clothing manufacturers included a Faraday pocket inside everyday clothing such as a pant pocket or a jacket pocket. Overall, I'm very satisfied with this product. ... show more
Reviewed in the United States on December 8, 2024 by Random Buys

  • They work!
I have been very happy with these pouches. I know it works. There have been times when I forgot to take my key fob out of the pouch before getting to my car and I could not open the car door. Once I took it out, the door would unlock. Sad we have to use this but glad it is available as an extra safety precaution. I recommend it. 👍🏾 ... show more
Reviewed in the United States on November 20, 2024 by D.J.

  • Faraday key fob protection pouch
Did you know most cars are easily stolen by ride by thief's who can copy your car key fob signal from outside your house. Protect your vehicle by putting your keys in one of these pouches when you come home. To see how this works, I put my key fob wrapped in tin foil into a metal can with a metal cover thinking that when I walked up to my car door, the door would not open. Well surprise, the door clicked an opened when I pulled the door handle. I was surprised. Went back in the house, put the fob in this Faraday bag and went out to the car put the Faraday bag with the key fob inside and no matter where I went around the car, the doors stayed locked. If you love your car this is a MUST HAVE purchase. ... show more
Reviewed in the United States on May 9, 2025 by Joel C.

  • A must buy.
They really work great.
Reviewed in the United States on December 3, 2025 by Deborah Hadder

  • They seem to have an expiration date
I’ve been using these for about a year. At first they worked great. This week, we had our car door open with the key fob securely enclosed within the protector. We have another vehicle and we tested it, same thing. The key fob was accessible while in the protector. These bags still look new, but they no longer afford any protection. Are they supposed to expire? ... show more
Reviewed in the United States on May 12, 2026 by C. Halvorsen

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