Defender Signal Blocker – Keyless Entry Protection for Any Car
Stop relay theft attacks on your keyless entry or keyless ignition car key fob with this compact Faraday pouch. Works on every vehicle with keyless systems – Tesla, MG4, Renault Zoe, VW ID.4, BMW, Audi, Mercedes, Ford and more.
- Double-layer shielding blocks signals instantly
- Compact design fits in pocket or bag
- No batteries needed – passive, always-on protection
- Perfect for UK roads and urban parking
Pair with other accessories like MG4 mud flaps or Renault Zoe cabin filters. Order now for fast UK dispatch and worldwide shipping.





fruitbat44 (verified owner) –
Great product that does what it says and a great person/ company to deal with
eric.f (verified owner) –
It Does What it is designed to do
justin.cockett (verified owner) –
This is the best product of its kind on the market. I’ve carried out extensive tests and they have the highest RF attenuation of any competing product. EV Accessories also have the best price on the internet.
spikeg1972 (verified owner) –
Fast delivery from EV bought these after seeing news reports of keyless cars being stolen, well made and by seeing other reviews I hope will never actually need them
iwightpete (verified owner) –
Fast delivery from EV and best price I could find on the internet. Put my key fob in it, placed it on the centre console in the car and it worked brilliantly. No signal and the car would not start. Thanks EV.
rovboss (verified owner) –
Well made product which passed every tert that I gave it. Keys and phone should be perfectly safe from remote cyber attack now they’re in the Defender.