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What you should know.

We are the cheapest Ignition Interlock provider in Arizona, but we offer the most complete service including:

  • FREE iPhone & Android App
  • FREE 24/7 Emergency Support
  • FREE Customer Service Calls
  • FREE online account management
  • Statewide Service
  • and more!

Sign up with Safe Harbor today, the plans start at only $45 for the first month!*

Why Safeharbor?

  • Cheapest Interlock in AZ
  • Fastest start time in the industry
  • Over 98% successfully complete in the shortest time allowed
  • Most referred Interlock company by Criminal Defense Attorneys
  • Best German made Interlock perfect for Arizona's extreme summer temps


We offer FREE tools and tips to help you succeed. Did you know you could be eligible to get off in as early as 6 months rather than a year or longer?

See all pricing plans FIND OUT IF YOU ARE ELIGIBLE