When you’re dealing with the complexities of the DUI/DWI/OWI legal process, you don’t need a car breathalyzer that makes things harder than they need to be. You need the ignition interlock device (IID) that’s easy to use, convenient to install and trusted by customers and state judicial systems across the nation. You need Intoxalock.

Intoxalock services more than 150,000 customers annually and is an industry leading provider of ignition interlock devices. Intoxalock is recognized as the best interlock device for its ease of use, accuracy, and excellent customer support. Our excellent customer support, proven accuracy and convenient locations are all reasons customers choose Intoxalock over other providers.