The Defender Signal Blocker Mini is a premium, police-accredited faraday pouch that blocks RFID signals from car keys to prevent keyless vehicle theft.
Compact yet powerful, it’s trusted by thousands across the UK to stop keyless car thieves in their tracks.
Targeted protection: Designed specifically for car key fobs, it blocks the signal instantly when sealed, preventing criminals from boosting the key’s signal.
Trusted solution: A proven defence against relay attacks, helping to safeguard vehicles with keyless entry systems.
Premium materials: Constructed using our exclusive RPF™ and reinforced with double stitching for long-lasting performance.
Police accredited: Officially recognised under the Secured by Design Police Preferred Specification – the UK standard for trusted crime prevention products.
Easy to use: Simply place your car key inside and seal the pouch. All signals are blocked instantly, and your key is fully protected while inside.
Compact and convenient: Small enough to slip in your pocket or bag and includes a practical external hook and internal key ring hook for easy attachment to keys, bags, or lanyards.
Comprehensive signal blocking: Effectively blocks RFID, GPS, NFC, and EMF – also suitable for protecting contactless credit cards.
12-month guarantee: Backed by a 1-year manufacturer’s warranty for your peace of mind.
Product details:
• Dimensions: 14 x 9 x 0.6cm (NEW larger design)
• Colour: Black
• Pack size: 2 pouches included
Need more space? Explore the full-size Defender Signal Blocker – ideal for storing car fobs and mobile phones in one pouch.
Does what it says. No problems
Perfect, fits key fob no probs
Well made and does the job
Brilliant quality item. I love them and would definitely order again. They are super effective. 5 stars! ⭐️⭐️⭐️⭐️⭐️
Excellent. Added peace of mind and more protection from relay theft. Quick postage.
Mini is a great size. Takes my car key easily and fits in pocket easily. I did not want a big bag I could put lots of stuff in.
Main thing is it works. With key in the bag in my pocket car door will not open.
Twin pack really handy. I have 2 keys for car so each has it’s bag.
Definitely 5 star.
Well made with good Velcro for closing, fits easily in pockets
Unique product.
Good quality item
Key fits just perfect