The best car key signal blocker is the MONOJOY Faraday Bag, which features a new and improved design made from PU leather. It’s suitable for all key fob sizes and it effectively blocks all signals from leaving the bag.
Table of Contents
Car Key Signal Blocker Comparison
|Car Key Signal Blocker||Type||Size|
|MONOJOY Faraday Cage||Pouch||14.0 x 10.0 cm|
|Defender Blocking Case||Pouch||18.5 X 11.5 cm|
|Blockr Anti Theft||Metal Pot||6.4 x 10.5 cm|
|Todoxi Faraday Box||Box||13.8 x 10.8 cm|
|OCOOPA Faraday Box||Box||16.0 x 12.0 cm|
|MONOJOY Key Case||Key Ring||9.5 x 5.5 cm|
Due to the new wave of keyless car crime, many car owners are having to find additional ways to protect their pride and joy against tech-savvy criminals. As shown in the table above, there are various types of car key signal blockers available and they all aim to block any signals passing outside of the pouch, pot, box or key ring.
Below is a list of the best car key signal blockers that block all key fob signals and are convenient to use.
The Best Car Key Signal Blocker
1. MONOJOY Faraday Bag for Car Keys
By far the most popular car key signal blocker is the MONOJOY Faraday Bag, which features a new and improved design. It’s constructed of a high quality PU leather and is designed to hold every type of key fob available in the UK.
Along with blocking key fob signals, it’s also able to block calls, SMS, Wi-Fi, 4G, Bluetooth, RFID, NFC and much more.
Other features of the MONOJOY Faraday Bag include:
- High quality leather pouch design
- 14 x 10 cm in size
- Supplied with two bags
- Blocks a wide range of other signals
- Available in alternative designs
- Tried and tested in the UK
The MONOJOY Faraday Bag is an excellent all-round option that ticks all the boxes and is convenient to use. It also comes in a twin pack for extra bang for your buck, which you can use to protect your spare keys.
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2. Defender Signal Blocking Pouch
Another similar car key signal blocker is the Defender Pouch, which is available in black, pink or grey. In terms of the design, it’s compatible for storing all smartphones, credit cards and a wide range of key fobs.
According to the brand their car key signal blocker is designed and manufactured using the latest specialist RPF material for maximum safety. It also meets the Secured By Design Police Preferred Specification for complete peace of mind.
Other features of the Defender Signal Blocking Pouch include:
- High quality and durable construction
- Available in a single or twin pack
- Black, grey or pink designs
- Police Preferred specification
- 18.5 X 11.5 cm in size
The Defender car key signal blocker is an affordable yet high quality pouch that won’t disappoint. It’s features a Police Preferred design that’s tried and tested and won’t disappoint.
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3. Blockr Keyless Car Key Signal Blocker Pot
Another popular design is the convenient and extra secure alloy metal pot by the Blockr brand. It’s suitable for storing one or two key fobs and comes with a lifetime warranty for complete peace of mind.
In order to increase the protection against relay crime, it features three different types of protection. These include the standard Faraday lining, a scanner resistant alloy construction and a seamless secure lid to prevent signal leakage.
Other features of the Blockr Signal Blocker Pot include:
- Triple keyless fob protection
- Scanner resistant alloy construction
- Full support and warranty
- 6.4 x 10.5 x 5.0 cm in size
- Brushed metallic finish
The Blockr Signal Blocker Pot is one of the most secure options within the article but also the most expensive. However, it does come with an impressive warranty and is ideal for key fobs with multiple key rings attached.
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4. Todoxi Car Key Signal Blocker Box
Rather than having multiple pouches, a car key signal blocker box is a better option for storing multiple pair of keys. It can hold up to 7 sets of keys and its a more cost effective solution than multiple pouches.
In terms of the construction, it’s covered in an anti-friction leather with a high density Faraday fabric internal fabric.
Other features of the Todoxi Signal Blocking Box include:
- Blocks 100% of all signals
- 13.8 x 10.8 x 7.0 cm in size
- Holds up to 7 key fobs
- Provides more than 3 years of service
- Stylish design
If there are multiple cars at your household, choosing a box that can hold multiple keys is the best option. The Todoxi is a high quality yet affordable option that offers more than 3 years service life and a stylish design.
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5. OCOOPA Faraday Key Signal Blocker Box
Another stylish Faraday box is by the OCOOPA brand and they offer a choice of a black or brown designs. It’s one of the largest within this article and can also be used to store other valuables such as watches, credit cards and much more.
Other features of the OCOOPA Faraday Box include:
- Block car key and mobile phone signals
- 16 x 12 x 8.9 cm in size
- Imported wood material
- Insulating cloth lining
- Premium leather in either black or brown
- Double locks
Although more expensive than the Todoxi alternative above, it’s larger in size and has an additional lock for peace of mind. It also has a brown design, which may be desirable for those wanting to match it with the decor of their home.
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6. MONOJOY Faraday Key Ring for Car Keys
Another car key signal blocker by the popular MONOJOY brand is their key ring box alternative. It’s designed to be compatible with 99% of key fobs and is available in a carbon fibre, blue or solid black design.
Other features of the MONOJOY Faraday Key Ring include:
- 9.5 x 5.5 x 4.0 cm in size
- Blocks all signals and protects the key fob
- Available in three styles
- Premium RF shielding material
- Durable hook design
Overall, it’s a compact and convenient method of storing your key fob and can be taken with you wherever you go. The only main drawback is that it does come with a premium price tag when compared to the standard Faraday pouch.
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Unfortunately, car theft and in particular, relay crime isn’t going to go away anytime soon. Therefore, investing into a car key signal blocker for all your fobs is highly recommended. You can even purchase an old-fashioned steering wheel lock for additional security as it acts as a major deterrent to most determined criminal.
All of our recommendations are suited to a range of budgets and include all the different types of signal blockers on the market. Regardless of the car key signal blocker you buy, it’s best to be safe than sorry.