We have an iron-clad risk-free 30 day guarantee that begins only when you receive the product. If you don't have a positive experience for any reason, we will do whatever it takes to make sure you are 100% satisfied with your purchase.
Blocker Black Box™ - Anti Theft Signal Blocker
Using the signal emitted from your own car key, thieves can open and drive away with your car without leaving a trace!
The Blocker Black Box™ is designed to keep vehicles secure by blocking the wireless connection from your key fob to your car,keeping you and your car safe.
It's built with a durable and water-proof nylon outer material, and the inside is made of multiple layers of high-shielding faraday fabric.
"After a bunch of car thefts in our neighborhood we decided to try out the Blocker Box. Its an easy way to keep our car safe!" - Henderson J, Austin, TX
It's easy to ensure you are never a victim, just put your key fobs inside the Blocker Box when you're not using them and your car is protected!
Prevents relay hacking and digital car theft
Uses Faraday shield technology to block signals
Can hold two fobs, or single fob plus keyring accessories