Need an ignition interlock device near Harlan? Intoxalock is available at Blake's Auto Sound & Security, LLC, a certified Intoxalock ignition interlock installer. We can install your breathalyzer in cars, trucks, vans and other vehicles.Blake's Auto Sound and Security has a wide range of services including sound and security installations, U-Haul truck rental and ignition interlocks. A certified Intoxalock IID installer for over 15 years in the Harlan area. We are the U-Haul truck rental dealer. Our moving trucks have more safety features that others, with gentle ride suspension, high visibility mirrors and we are famous for the $19.95 rental truck.