Need an ignition interlock device near Port Jefferson Station? Intoxalock is available at American Autosound & Security, Inc, a certified Intoxalock ignition interlock installer. We can install your breathalyzer in cars, trucks, vans and other vehicles.American Autosound & Security has been an approved Intoxalock ignition interlock installer since 2008. They were founded in 2002 and specialize in electronics and restorations. American Autosound & Security was even featured on Extreme Makeover Home Edition.