Garage Door Armor is the worlds best garage door security device. It locks your garage door down from intrusion with our patent pending technology. You can install it in seconds with zero tools and add a much needed layer of protection to your home and garage door! We designed this product to be a stop to the 6 second break-in technique that is being applied by thousands of burglars all across the nation, and the Garage Door Armor stops thieves in their tracks!