If your car uses a smart key, with this foil bag from ( Surflogic ), you will be able to block the FOB signal and thus prevent the most sophisticated thieves from trying to open your car with their new technologies.

Put your key inside this special " Surflogic" aluminum bag, keep your keys inside the padlock, and surf with peace of mind. Concentrate on your surfing session and don't get distracted by thinking about the safety of your car.

Use it with any of the Surflogic padlocks.