ADS Ignition Interlock

Get back on the road confidently with Intoxalock, the trusted Ignition Interlock Device (IID) provider of Fontana, California and the no. 1 interlock device brand in the U.S.. Located in the Fontana neighborhood at 16846 Valley Blvd, 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 California interlock laws. With 24/7 customer support, Intoxalock makes the process easy for drivers to regain their licenses after a DUI. Visit us in CA near you or call our state specialists to schedule your car breathalyzer installation and get back on the road safely!

Low Cost Interlock offers the easiest, cheapest, fastest, most reliable ignition interlock device (IID) for your car. Our ignition interlock system allows you to effortlessly achieve your ignition interlock restriction and get you back on the road. Visit Precision Sound at 4200 Chino Hills Pkwy for the most convenient interlock installation in the Chino Hills, CA area.

LifeSafer Ignition interlock is the leading ignition interlock provider nationwide and home to “No-Call Install”, the first fully online installation booking tool. LifeSafer’s locations are CA certified and our expert technicians at 33980 Mission Trail can handle all your installation and calibration needs. LifeSafer has over 30 years of ignition interlock experience and has helped over 1.5 million people get back on the road again.