Need an ignition interlock device near Centereach? Intoxalock is available at RadComm, a certified Intoxalock ignition interlock installer. We can install your breathalyzer in cars, trucks, vans and other vehicles.Since 2011 RadComm has been providing Holbrook New York and surrounding areas with upgraded security and audio systems. They can install accessories on all makes and models. In 2015 RadComm became certified ignition interlock installers for Intoxalock.