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Ignition Interlock
in McKinney, Texas

Ride with Smart Start
& get back on the road


  • The leading Ignition Interlock Program in Texas
  • Low-price, with no hidden fees
  • Fast installation with same-day available
  • 24/7/365 Multilingual Customer Care



It only takes a moment to get your personalized quote.

Get a quick and easy IID installation with Smart Start! Get started today!

¡Obtenga una instalación rápida y fácil de IID con Smart Start! ¡Empieza hoy mismo!

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Ignition Interlock in Texas is More Than a Device. It's a Program.

If you’re searching for a car breathalyzer after a DUI or DWI conviction, we offer the best Ignition Interlock Device. We will help you successfully complete your car breathalyzer requirement with support from caring, compassionate specialists who understand everything you need to know about Ignition Interlock in Texas.

However, you’ll be getting more than just an Ignition Interlock Device. We’ll be with you right from the beginning with the services and support you need. The cheapest Ignition Interlock program in Collin County includes 24/7/365 Customer Care that makes your Ignition Interlock program as easy as possible.

Schedule an Ignition Interlock installation appointment now at any of our Texas service centers.

Ignition Interlock Locations in McKinney, Texas

Let’s get started with an Ignition Interlock installation in the United States that fits your schedule, at one of the convenient Ignition Interlock locations in Dallas-Fort Worth below.

  • Modern Audio Solutions

    3733 E. University Dr.
    McKinney, TX 75069

    Installation & Service Appointments

  • Kwik Kar Panther Creek

    12500 Eldorado Pkwy
    Frisco, TX 75035

    Installation & Service Appointments

  • Crumpton TV, Cellular

    8602 Wesley St
    Greenville, TX 75402

    Installation & Service Appointments

  • JJ Rush Performance

    301 W Walcott St
    Pilot Point, TX 76258

    Installation & Service Appointments

The cheapest Ignition Interlock Device in McKinney, Texas

Smart Start brings Texas value to the DFW area with quality customer service and the most affordable Ignition Interlock Device in Collin County.

If you’re trying to find what’s commonly known as a “blow & go” or a “car breathalyzer” following a DUI or DWI charge in Collin County, you may feel like you’re facing a stressful choice with a lot of bad options. Smart Start would like to help you alleviate the stress of facing DWI penalties. When we say “the cheapest Ignition Interlock” we mean it.

Straightforward pricing, no hidden fees

Smart Start offers straightforward pricing—no hidden fees, no missed appointment charges, and no long-term contracts.

Smart Start also believes that our job is more than just “Ignition Interlock provider.” We don’t want you to feel like you’re completing your program alone. From the moment you dial (800) 831-3299, you can feel confident that Smart Start is your ally every step of the way.

We’ll set you up with quick, easy installation of an Ignition Interlock Device. We’ll make sure you understand how to use your motor vehicle Interlock, and explain how your low-cost monthly calibrations work. If you ever have any questions, you can always call our bilingual Customer Care Center, open 24/7 just for you.

Convenient locations throughout Texas

Smart Start offers convenient appointments and more service centers than any other provider statewide. Texas is our home, too, so we have more than 100 locations for you to choose from. We’re sure to have a service center near you! Our Ignition Interlock Devices are made right here in Texas, so you know they’re reliable. Cost-effective, state-of-the-art technology: that’s our promise to you.

Partner with Smart Start today and get the respect and quality you deserve. Fill out our user-friendly online form at the top of the page, or call (800) 831-3299 to schedule your installation of the cheapest Ignition Interlock Device.

Excellent TrustScore of 4.7 out of 5