FAQ

My car has a great alarm… why do I need FobBlocker?

You think you’re protected but you’re not. Cheap, easy to get and simple to use devices called Relay Attack Units allow thieves to instantly copy your wireless keyfob signal without you knowing. It’s like you gave them their own set of keys to your car. They instantly unlock and start your car without the alarm ever going off.

How do Relay Attack units work?

Your wireless keyfob is constantly transmitting the signals that unlock and start your car. Relay attack units copy those signals, allowing thieves to break in and drive away. Each unit includes a Scanner and an Unlocker. Working together, one thief stands outside your home holding the scanner, while his accomplice stands next to your car with the unlocker. As soon as the scanner picks up your keyfob signal it immediately amplifies and retransmits it to the thief holding the unlocker, who then unlocks and starts your car.

How does FobBlocker protect me from Relay Attacks?

FobBlocker’s microprocessor-based sensor detects motion. Its sensors are programmed to turn off power to the keyfob when no motion is detected for 3 minutes. After you park and put down your keyfob, FobBlocker automatically turns it off, so there’s no signal to copy. As soon as you pick up the keyfob, the motion sensor immediately turns it back on. Simple, automatic protection.

Is FobBlocker better than Faraday pouches & RFID metal boxes?

Absolutely! Pouches and boxes require you to (1) remember to bring them with you wherever you go, (2) put your keyfob inside every time you lock your car, and (3) take it out every time you unlock your car again. Only FobBlocker provides the convenience of automatic protection, so you don’t have to remember to do anything.

How is FobBlocker installed?

Your local FobBlocker dealer will install it for you within minutes. Walk in unprotected… and drive away safe and secure. Just like that.

Will FobBlocker void the manufactures keyfob warranty?

No, FobBlocker is like a “smart battery” signal security upgrade. It’s paper-thin circuitry encloses your keyfob’s battery, protecting you from relay attacks.

How long is the FobBlocker warranty?

FobBlocker comes with a standard 1-year warranty, upgradable to 2 years upon registration.