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  • Industry leader with over 1,800 installation locations
  • Customer approval rating of 4-1/2 out of 5 stars
  • Most reliable ignition interlock device technology

Certified Ignition Interlock Devices

Intoxalock is approved to install certified ignition interlock devices in over 40 states. We partner with professional automotive, stereo and service shops across the nation to bring your IID installation local, and in some areas mobile service is available. An Intoxalock representative will help you through the steps to verify your paperwork, schedule an appointment and regain your license quickly.

Find an approved ignition interlock installation in your state: