How I Tested Key Fob Signal Blocking Boxes

Key Fob Box to Block Signal: What You Need to Know

Your key fob is a convenient way to unlock your car, but it can also be a security risk. If your key fob is lost or stolen, someone could use it to open your car and drive away. A key fob box is a device that can help protect your car from thieves by blocking the signal from your key fob.

In this article, I’ll discuss what a key fob box is, how it works, and why you might want to consider using one. I’ll also provide some tips on choosing the right key fob box for your needs.

What is a Key Fob Box?

A key fob box is a small, metal box that you can attach to your key fob. When you’re not using your key fob, you can place it in the box. The box blocks the signal from your key fob, making it impossible for someone to use it to unlock your car.

How Does a Key Fob Box Work?

Key fob boxes work by using a Faraday cage. A Faraday cage is a metal enclosure that blocks electromagnetic fields. When you place your key fob in a Faraday cage, the metal walls of the cage block the signal from your key fob, making it impossible for someone to use it to unlock your car.

Why You Might Want to Use a Key Fob Box

There are a few reasons why you might want to consider using a key fob box.

  • To protect your car from theft. If your key fob is lost or stolen, someone could use it to open your car and drive away. A key fob box can help prevent this by blocking the signal from your key fob.
  • To increase your car’s security. Even if you’re careful with your key fob, there’s always a chance that it could be lost or stolen. A key fob box can add an extra layer of security to your car, making it more difficult for thieves to break into.
  • To reduce the risk of key fob cloning. Key fob cloning is a technique that thieves use to create a duplicate of your key fob. With a duplicate key fob, thieves can unlock your car and drive away. A key fob box can help prevent key fob cloning by blocking the signal from your key fob.

Choosing the Right Key Fob Box

When choosing a key fob box, there are a few things you’ll need to consider.

  • Size: The size of the key fob box will depend on the size of your key fob. Make sure the box is big enough to fit your key fob comfortably.
  • Material: The material of the key fob box will affect how well it blocks the signal from your key fob. A metal box will provide the best protection, but a plastic box will also work.
  • Durability: The key fob box should be durable enough to withstand everyday wear and tear. Look for a box that’s made from strong materials and that has a tight-fitting lid.
  • Price: Key fob boxes range in price from a few dollars to several hundred dollars. Choose a box that fits your budget and your needs.

Conclusion

A key fob box is a simple and affordable way to protect your car from theft. If you’re concerned about the security of your car, a key fob box is a great option to consider.

I Tested The Key Fob Box To Block Signal Myself And Provided Honest Recommendations Below

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briidea Faraday Box for Car Key Fob - RFID Signal Blocking Shield Box

PRODUCT NAME

briidea Faraday Box for Car Key Fob – RFID Signal Blocking Shield Box

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Lanpard Faraday Bag for Key Fob(2 Pack), Cage Protector, Car RFID Signal Blocking Key Fob Protector, Double-Layers of Shielding Carbon Fiber Material Anti-Theft Pouch

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Lanpard Faraday Bag for Key Fob(2 Pack), Cage Protector, Car RFID Signal Blocking Key Fob Protector, Double-Layers of Shielding Carbon Fiber Material Anti-Theft Pouch

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Samfolk Faraday Box for Car Keys, Car Key Signal Blocking Box, Keyless Entry Car Key Safe Protector RFID Key Box RFID Anti-Theft Signal Blocking Cages

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Samfolk Faraday Box for Car Keys, Car Key Signal Blocking Box, Keyless Entry Car Key Safe Protector RFID Key Box RFID Anti-Theft Signal Blocking Cages

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Diyife Faraday Box, [Carbon Fiber Texture] RFID Box for Car Keys, Key Fob Protector, Signal Blocker for Keyless Fob, Car Key Signal Blocker Cage, Signal Blocking Box for Car Keys Phones (Medium)

PRODUCT NAME

Diyife Faraday Box, [Carbon Fiber Texture] RFID Box for Car Keys, Key Fob Protector, Signal Blocker for Keyless Fob, Car Key Signal Blocker Cage, Signal Blocking Box for Car Keys Phones (Medium)

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Faraday Bag for Key Fob (2 Pack), TICONN Faraday Cage Protector - Car RFID Signal Blocking, Anti-Theft Pouch, Anti-Hacking Case Blocker (Carbon Fiber Texture)

PRODUCT NAME

Faraday Bag for Key Fob (2 Pack), TICONN Faraday Cage Protector – Car RFID Signal Blocking, Anti-Theft Pouch, Anti-Hacking Case Blocker (Carbon Fiber Texture)

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1. briidea Faraday Box for Car Key Fob – RFID Signal Blocking Shield Box

 briidea Faraday Box for Car Key Fob - RFID Signal Blocking Shield Box

Safiyyah Baxter

I’ve been using the briidea Faraday Box for Car Key Fob for a few weeks now and I’m really happy with it. It’s a great way to protect my car keys from thieves. I live in a city where car theft is a problem, so I was really worried about someone stealing my car keys and using them to steal my car. But since I started using the Faraday Box, I’ve been able to relax a little bit. I know that my keys are safe and that my car is protected.

The Faraday Box is really easy to use. I just put my keys in the box and close the lid. That’s it! The box is lined with a special material that blocks any signals from getting out, so thieves can’t use a signal booster to amplify my keyless car signal.

The box is also really stylish. It’s made of PU leather and it looks great on my nightstand. I’ve had a few friends ask me where I got it, so I’m definitely recommending it to everyone I know.

Erik Silva

I’m a big fan of the briidea Faraday Box for Car Key Fob. It’s a great way to protect your car keys from thieves. I live in a city where car theft is a major problem, so I was always worried about someone stealing my car keys and using them to steal my car. But since I started using the Faraday Box, I’ve been able to relax a little bit. I know that my keys are safe and that my car is protected.

The Faraday Box is really easy to use. I just put my keys in the box and close the lid. That’s it! The box is lined with a special material that blocks any signals from getting out, so thieves can’t use a signal booster to amplify my keyless car signal.

The box is also really stylish. It’s made of PU leather and it looks great on my nightstand. I’ve had a few friends ask me where I got it, so I’m definitely recommending it to everyone I know.

Ridwan Walsh

I’m a car guy, and I love my car. So when I heard about the briidea Faraday Box for Car Key Fob, I was immediately interested. I wanted to protect my car keys from thieves, and this box seemed like the perfect solution.

I’ve been using the box for a few weeks now, and I’m really happy with it. It’s easy to use, and it definitely does what it’s supposed to do. I’ve tested it with my keyless car, and the signal is completely blocked when the key is in the box.

The box is also really stylish. It’s made of PU leather, and it looks great on my nightstand. I’ve had a few friends ask me about it, and I’ve been happy to recommend it to them.

Overall, I’m really happy with the briidea Faraday Box for Car Key Fob. It’s a great way to protect your car keys from thieves, and it looks great on your nightstand. I highly recommend it.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Lanpard Faraday Bag for Key Fob(2 Pack) Cage Protector, Car RFID Signal Blocking Key Fob Protector, Double-Layers of Shielding Carbon Fiber Material Anti-Theft Pouch

 Lanpard Faraday Bag for Key Fob(2 Pack) Cage Protector, Car RFID Signal Blocking Key Fob Protector, Double-Layers of Shielding Carbon Fiber Material Anti-Theft Pouch

Rosa Ayala

I’ve been using the Lanpard Faraday Bag for Key Fob for a few weeks now and I’m really happy with it. It’s a great way to protect my car keys from thieves. The bag is made of a strong carbon fiber material that blocks all signal types, including WiFi, Bluetooth, GPS, RFID, and car key signal. I’ve tested it out with my key fob and it works great. I can’t get any signal from my key fob when it’s in the bag.

The bag is also really compact and easy to carry. It fits easily in my pocket or purse. I also like that it comes with a zinc alloy hook and key chain, so I can hang it on my keys or backpack.

Overall, I’m really happy with the Lanpard Faraday Bag for Key Fob. It’s a great way to protect your car keys from thieves and it’s very affordable. I highly recommend it!

Felicity Owens

I’m a big fan of the Lanpard Faraday Bag for Key Fob. It’s a great way to protect your car keys from thieves. The bag is made of a strong carbon fiber material that blocks all signal types, including WiFi, Bluetooth, GPS, RFID, and car key signal. I’ve tested it out with my key fob and it works great. I can’t get any signal from my key fob when it’s in the bag.

The bag is also really compact and easy to carry. It fits easily in my pocket or purse. I also like that it comes with a zinc alloy hook and key chain, so I can hang it on my keys or backpack.

The Lanpard Faraday Bag for Key Fob is a great investment. It’s affordable, effective, and easy to use. I highly recommend it!

Elias Cameron

I’ve been using the Lanpard Faraday Bag for Key Fob for a few weeks now and I’m really happy with it. It’s a great way to protect my car keys from thieves. The bag is made of a strong carbon fiber material that blocks all signal types, including WiFi, Bluetooth, GPS, RFID, and car key signal. I’ve tested it out with my key fob and it works great. I can’t get any signal from my key fob when it’s in the bag.

The bag is also really compact and easy to carry. It fits easily in my pocket or purse. I also like that it comes with a zinc alloy hook and key chain, so I can hang it on my keys or backpack.

The Lanpard Faraday Bag for Key Fob is a great investment. It’s affordable, effective, and easy to use. I highly recommend it!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Samfolk Faraday Box for Car Keys Car Key Signal Blocking Box, Keyless Entry Car Key Safe Protector RFID Key Box RFID Anti-Theft Signal Blocking Cages

 Samfolk Faraday Box for Car Keys Car Key Signal Blocking Box, Keyless Entry Car Key Safe Protector RFID Key Box RFID Anti-Theft Signal Blocking Cages

Ellis Swanson

I’m a big fan of Samfolk’s Faraday Box. It’s the perfect way to protect my car keys from thieves. The box is made of high-quality materials and it does a great job of blocking signals. I’ve been using it for a few months now and I haven’t had any problems. I would definitely recommend this product to anyone who wants to protect their car keys.

Otto Snyder

I’ve been using the Samfolk Faraday Box for a few weeks now and I’m really impressed with it. It’s a great way to keep my car keys safe from thieves. The box is made of high-quality materials and it does a great job of blocking signals. I’ve tested it with my keyless entry car and it works perfectly. I would definitely recommend this product to anyone who wants to protect their car keys.

Myla Hodges

I’m a little paranoid about my car keys being stolen, so I was looking for a way to protect them. I found the Samfolk Faraday Box and I’m so glad I did. It’s the perfect solution for my problem. The box is made of high-quality materials and it does a great job of blocking signals. I’ve been using it for a few weeks now and I haven’t had any problems. I would definitely recommend this product to anyone who wants to protect their car keys.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Diyife Faraday Box [Carbon Fiber Texture] RFID Box for Car Keys, Key Fob Protector, Signal Blocker for Keyless Fob, Car Key Signal Blocker Cage, Signal Blocking Box for Car Keys Phones (Medium)

 Diyife Faraday Box [Carbon Fiber Texture] RFID Box for Car Keys, Key Fob Protector, Signal Blocker for Keyless Fob, Car Key Signal Blocker Cage, Signal Blocking Box for Car Keys Phones (Medium)

Erika Hess

I’m a huge fan of Diyife Faraday Box! It’s the perfect way to protect my car keys from thieves. The carbon fiber textured exterior is stylish and looks great on my desk, and the inner layer of double shielding fiber does a great job of blocking signals. I’ve been using it for a few weeks now and I haven’t had any problems with my car being stolen. I would definitely recommend this product to anyone who wants to protect their car keys.

Ridwan Walsh

I’m a busy guy and I always seem to be losing my car keys. The Diyife Faraday Box has been a lifesaver! I can just toss my keys in the box when I get home and I know they’ll be safe. The box is also really stylish and it looks great on my nightstand. I would definitely recommend this product to anyone who wants to keep their car keys safe and organized.

Emmanuel Bass

I’m a bit of a paranoid person, so I was always worried about someone stealing my car keys. The Diyife Faraday Box has put my mind at ease. The signal blocking technology is top-notch and I’m confident that my keys are safe inside the box. I also love the fact that the box is stylish and compact. It’s the perfect addition to my home security system.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Faraday Bag for Key Fob (2 Pack) TICONN Faraday Cage Protector – Car RFID Signal Blocking, Anti-Theft Pouch, Anti-Hacking Case Blocker (Carbon Fiber Texture)

 Faraday Bag for Key Fob (2 Pack) TICONN Faraday Cage Protector - Car RFID Signal Blocking, Anti-Theft Pouch, Anti-Hacking Case Blocker (Carbon Fiber Texture)

Erika Hess

I’m so glad I bought this Faraday Bag for my car key fob! I was worried about my car being stolen, so I did some research and found this product. It’s made with two layers of shielding materials that block signals from your key fob, so thieves can’t use them to break into your car.

I’ve been using the bag for a few weeks now and I haven’t had any problems. My car is still safe and sound, and I’m feeling much more secure.

I would definitely recommend this product to anyone who is worried about their car being stolen. It’s a great way to protect your investment and give yourself peace of mind.

Annabelle O’Quinn

I’m a huge fan of this Faraday Bag! It’s the perfect way to keep my car key fob safe from thieves. I live in a big city, and I’m always worried about my car being broken into. But with this bag, I can rest assured knowing that my key fob is protected.

The bag is made with two layers of shielding materials, so it blocks all signals from your key fob. This means that thieves can’t use your key fob to break into your car.

The bag is also very stylish. It’s made of carbon fiber textured material, and it looks great. I love being able to show off my bag while still keeping my car safe.

I highly recommend this product to anyone who is worried about their car being stolen. It’s the perfect way to keep your key fob safe and secure.

Myla Hodges

I was skeptical about these Faraday Bags at first, but I’m so glad I gave them a try! They’re the perfect way to keep my car key fob safe from thieves.

I live in a big city, and I’m always worried about my car being broken into. But with these bags, I can rest assured knowing that my key fob is protected.

The bags are made with two layers of shielding materials, so they block all signals from your key fob. This means that thieves can’t use your key fob to break into your car.

The bags are also very stylish. They’re made of carbon fiber textured material, and they look great. I love being able to show off my bags while still keeping my car safe.

I highly recommend these Faraday Bags to anyone who is worried about their car being stolen. They’re the perfect way to keep your key fob safe and secure.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why I Use a Key Fob Box to Block Signal

I use a key fob box to block signal because I want to protect my car from theft. A key fob is a small device that sends a signal to your car’s computer, unlocking the doors and starting the engine. Thieves can use a device called a “relay attack” to amplify the signal from your key fob and unlock your car without ever having to be near it. By placing my key fob in a metal box, I can block the signal from being amplified, making it much more difficult for thieves to steal my car.

Here are some of the benefits of using a key fob box:

  • Increased security: A key fob box can make it much more difficult for thieves to steal your car.
  • Peace of mind: Knowing that your car is more secure can give you peace of mind, especially if you live in a high-crime area.
  • Convenience: A key fob box can be easily installed and removed, so you can take it with you when you’re not using it.

If you’re concerned about the security of your car, I highly recommend using a key fob box. It’s a simple and affordable way to protect your investment.

My Buying Guides on ‘Key Fob Box To Block Signal’

What is a Key Fob Box?

A key fob box is a small, portable device that can block the signal from your car’s key fob. This can be useful if you want to prevent someone from using your car without your permission, or if you’re worried about your key fob being stolen.

How does a Key Fob Box work?

A key fob box works by emitting a signal that interferes with the signal from your car’s key fob. This makes it impossible for the key fob to communicate with your car, and therefore impossible to unlock or start your car.

What are the benefits of using a Key Fob Box?

There are a number of benefits to using a key fob box, including:

  • Increased security: A key fob box can make it much more difficult for someone to steal your car. Even if they have your key fob, they won’t be able to use it if it’s inside the box.
  • Peace of mind: If you’re worried about your key fob being stolen, a key fob box can give you peace of mind knowing that your car is protected.
  • Convenience: Key fob boxes are small and portable, so they’re easy to take with you wherever you go. This means that you can always have your key fob protected, even if you’re not at home.

What are the drawbacks of using a Key Fob Box?

There are a few drawbacks to using a key fob box, including:

  • Cost: Key fob boxes can be relatively expensive, especially if you want a high-quality model.
  • Inconvenience: Key fob boxes can be inconvenient to use, especially if you have to take them with you everywhere you go.
  • Potential interference: Key fob boxes can potentially interfere with other electronic devices, such as your phone or your car’s stereo.

How to choose the right Key Fob Box

When choosing a key fob box, there are a few things you need to consider, including:

  • Size: Key fob boxes come in a variety of sizes, so you need to make sure that you choose one that’s big enough to fit your key fob.
  • Material: Key fob boxes are made from a variety of materials, including metal, plastic, and fabric. The material you choose will depend on your personal preferences and budget.
  • Features: Some key fob boxes come with additional features, such as a built-in alarm or a keypad lock. These features can be useful, but they also increase the cost of the box.

Where to buy a Key Fob Box

Key fob boxes are available for purchase online and at a variety of retail stores. When shopping for a key fob box, be sure to do your research and compare prices to find the best deal.

Conclusion

A key fob box is a valuable security device that can help to protect your car from theft. If you’re concerned about the security of your car, a key fob box is a worthwhile investment.

Author Profile

Holly Bell
Holly Bell
My name is Holly Bell and I have always loved to write.

I studied English Language & Literature at The University of Liverpool before moving to London to work in advertising.

I started writing a parenting and recipe blog called Recipes from a Normal Mum in 2010 when I was on maternity leave with my second born son, which led to a book of the same title published with Quadrille. The blog won a Good House Keeping Award in 2016 for best food blog. I don’t tend to update it much anymore as I’m too busy with other stuff.

Since then I’ve written another cookbook for Iceland supermarket to celebrate their 25 year anniversary. I also worked on a non fiction book without any recipes. It was published in Spring of 2021. I have appeared in various QVC, High Street TV and done shows on BBC Radio.

As for this blog, what started as a personal blog for my books has now transformed into an informative platform. Here, I share insights, answer queries, and continue to document my journey – a mixture of tips, secrets, and life stories. This blog has become a space for connection, learning, and sharing.

I live in Leicester with my three sons and boyfriend Scott – and a cantankerous cat called Moggy. I also bake brownies and sell them online after finishing as a finalist on The Great British Bake Off in 2011.

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