Need an ignition interlock device near Berlin? Intoxalock is available at Mr. Auto, LLC, a certified Intoxalock ignition interlock installer. We can install your breathalyzer in cars, trucks, vans and other vehicles.Mr. Auto, LLC offers state-of-the-art computer technology, friendly service with unbeatable prices, reliable experience and efficient service. Located in Berlin, NH, Mr. Auto, LLC has been an authorized Intoxalock ignition interlock installer since 2006.