Competitively priced, the outstanding quality and user friendly technology makes the Intoxalock the best value on the market today.

Enjoy the convenience of the local service center. There are over 800 Intoxalock installation locations nationwide, and one near you!

Gain peace of mind with the Intoxalock. Our fuel-cell technology is reliable and guarantees an accurate measurement so you never have a false positive reading.

Our 'Direct Exchange' and 'Quick Exchange' programs give you the fastest recalibration times. Most recalibrations are done in 15 minutes or less!

Be treated with the respect you deserve by our highly trained, competent, bilingual customer service team. It is our goal to make your time with the Intoxalock as carefree as possible.