Alcohol Detection Systems (ADS) is a leading ignition interlock device company in the United States. ADS has been a national provider of car breathalyzer devices (also known as IID's or BAIID's) for more than 20 years and serves customers in 25+ states. ADS learning modules have been created to assist DUI Program Enrollees, Drivers, Attorneys, DUI Counselors, SR-22 Insurance Providers, and Court Personnel in learning more about ignition interlocks and best practices. Drivers that have received a DUI or OWI can also rely on ADS to learn more about using and ignition interlock, and schedule installation of an ADS Ignition Interlock Device.