In today’s digital world, contactless technology is everywhere—from keyless car entry to tap-and-go payments. But while convenient, it also comes with risks, particularly when it comes to car security.

RFID (Radio Frequency Identification) blocking is designed to protect your personal data from potential theft and there are a number of RFID devices that can help protect your vehicle from theft.

Keep reading to discover what is RFID blocking, how it works and what you can do to improve the security of your vehicle.

What is RFID?

RFID technology uses radio waves to transmit data wirelessly. It’s commonly found in:

  • Contactless credit and debit card
  • Passports and ID cards
  • Keyless car entry and ignition systems

These RFID-enabled devices have embedded microchips that store and transmit data when scanned by a reader. While this makes transactions and access quicker and more convenient, it also leaves them vulnerable to potential hacking.

What are the risks of RFID?

Criminals with RFID skimming devices can attempt to intercept and steal your data without even touching your card or key. This can lead to:

  • Unauthorised contactless payments
  • Identity theft and fraud
  • Relay attacks on keyless cars, allowing thieves to unlock and start your vehicle remotely

How does RFID blocking work?

RFID-blocking products create a protective barrier that prevents skimming devices from accessing your information. These typically contain metallic layers that interfere with radio signals, stopping unauthorised scans.

Popular RFID-blocking solutions include:

  • RFID-blocking wallets and cardholders – protect your bank cards from skimming
  • RFID-blocking key pouches and boxes– prevent keyless car theft by blocking relay attacks.
  • RFID sleeves – slim and portable protection for individual cards or passports.

RFID protection for your vehicle

If you use contactless cards or a keyless car, investing in RFID-blocking products adds an extra layer of security against digital theft. While RFID crime isn’t widespread, it’s always better to be safe than sorry—especially when protecting your finances, identity, and vehicle.

At Halfords, we stock a range of RFID-blocking solutions to help keep you secure, including RFID wallets and RFID pouches. You may also see these referred to as Faraday wallets, Faraday pouches or signal blockers.

We have a range of Anti-Theft Car Key Signal Blockers  and Faraday Boxes to create a protective barrier that prevents thieves from accessing your vehicle. There’s also Browse our full range of RFID pouches and boxes online or visit your local store to stay one step ahead of digital thieves!

We also stock a range of other car security solutions such as steering wheel locks and wheel clamps which act as a visual deterrent. There’s also our window etching service where your vehicle will be given a unique code linked to the police.


Find our full range of car security solutions online and in-store and have peace of mind that your vehicle is safe and protected.