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Defender Signal Blocker Mini with RPF™ & Police Preferred Specification - Vehicle Fob Protection Pouch

(16 reviews)

Product Details

Secured By Design Police Preferred Specification!

The Defender Signal Blocker Mini is a high quality, durable keyless vehicle fob that is lined with specialist RPF™ material.

The parent product, the Defender Signal Blocker, has become the best-selling 'faraday bag' available, voted 'Best Buy' in Auto Express product test in 2018.

The purpose of the Defender Signal Blocker Mini is to prevent relay theft attacks on vehicle fobs.

When sealed inside the pouch, proximity fobs are fully protected from tech-savvy car thieves, ensuring your vehicle cannot be stolen in this manner. 

The pouch has an internal keyring hook for practicality of keeping it with other keys.

Trusted by the insurance industry.


  • Made from unique RPF™ material
  • Secured By Design Police Preferred Specification
  • High quality, double stitched design
  • Protects proximity fobs from relay attacks
  • Dimensions: 125mm x 80mm
  • Contains educational card insert
  • Keyring hook
  • Available in Black 

16 Reviews Hide Reviews Show Reviews

  • 5
    Defender signal blocker

    Posted by Terence Edward Daynes on 23rd Apr 2021

    The two defenders ordered replaced two that I have had for some years. They are an excellent product.

  • 4
    Signal blocker

    Posted by Alan Daws on 5th Apr 2021

    Would have give it 5 stars if it had a front compartment

  • 5
    defender mini

    Posted by chris on 26th Mar 2021

    Excellent price & delivery, just the job.