Need an ignition interlock device near Norwalk? Intoxalock is available at CT Custom Sound and Security, an official Intoxalock ignition interlock installation location. We can install your breathalyzer in cars, trucks, vans and other vehicles.CT Custom Sound & Security is your official Intoxalock ignition interlock device installation location in Norwalk, CT. With convenient hours, prices and services near you, you're guaranteed to get the best quality ignition interlock services. Our installers can help to answer all of your questions and show you how to use your ignition interlock device. As an official Intoxalock ignition interlock installation location, you can count on reliable, quality service. Our experienced team focuses on delivering services that exceed Intoxalock customers expectations in a timely manner to get you back on the road as quickly and safely as possible. We make it easy at Intoxalock by providing more official installation locations closer to you and helping to get your ignition interlock installation, removal and services scheduled quickly so that you don't have to worry about it. Let us get you set up, call today to schedule your appointment!