Need an ignition interlock device near Sacramento? Intoxalock is available at Sactown Pros Automotive, a certified Intoxalock ignition interlock installer. We can install your breathalyzer in cars, trucks, vans and other vehicles.Sactown Pros is the premier audio, video, window tinting, upholstery and security business in Sacramento and we provide free estimates. Since 1993, we have served customers with our superior service, high quality workmanship and unparalleled installation services. We have been an Intoxalock ignition interlock installer since 2014.