Need an ignition interlock device near Clarence? Intoxalock is available at Main Mobility, a certified Intoxalock ignition interlock installer. We can install your breathalyzer in cars, trucks, vans and other vehicles.Main Mobility is a manufacturer and seller of wheelchair accessible vehicles. Main Mobility became a certified Intoxalock ignition interlock installer in 2015. They have been serving the New York area for over 30 years.