When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
In order for this to actually work on a vehicle, the amount of amperage being sent through the body would ELECTROCUTE you every time you opened the door, and would drain your battery in about 15 minutes. I have direct experience with these things (don't ask), and several state attorneys general banded together and went after these companies. Save your money.