General Info

Get back on the road confidently with Intoxalock, the trusted Ignition Interlock Device (IID) provider of Matawan, New Jersey and the no. 1 interlock device brand in the U.S.. Located in the Matawan neighborhood at 938 Route 34, we offer fast and affordable court-approved IID installation, calibration, and removal services. Our certified technicians ensure a smooth, stress-free experience while helping you stay compliant with New Jersey interlock laws. With 24/7 customer support, Intoxalock makes the process easy for drivers to regain their licenses after a DUI. Visit us in NJ near you or call our state specialists to schedule your car breathalyzer installation and get back on the road safely!