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  • Affordability
  • 2,500 convenient locations
  • Easy to use & accurate
  • 24/7 customer service

Why choose Intoxalock?

Intoxalock has been manufacturing ignition interlocks for over 20 years. We were the first company to use fuel cell technology and continue to be an industry leader in reliability, customer service and technology.


  • Pricing as low as $2.15 a day, call us TODAY for the best price in your state
  • Frequent promotional offers that may include: free installation, first month free and discounted pricing
  • Intoxalock representatives are trained to help you find the best price available
  • Assistance available for low income customers*
  • No penalty for missed or late installation appointments


  • Over 2,500 convenient interlock installation locations nationwide
  • Mobile installation service available – we come to you!*
  • Automatic calibrations and FREE home delivery save you time*
  • Flexible installation scheduling including weekends and early evenings in many locations
  • My Account allows you to make changes online such as: request service, track a shipment, watch informational videos, review your user’s manual, report vehicle maintenance, make a payment and update your contact information
  • Appointment and service reminders
  • Multiple payment options accepted

Easy to use

  • One-button activation – our devices are easy to use
  • Easy to read LED display
  • Intoxalock devices are straight blow, there is no humming required*
  • Fast warm-up time

Customer Service

  • 24/7 bilingual customer care
  • You will be treated with dignity and respect
  • Our state law specialists will help you through the entire process


  • Most reliable technology in the industry using fuel cell technology
  • State certified technicians, ensure proper installations

*Availability depends on state regulations.