Get Your Interlock Installed Today — Free Install & Zero Setup Fees!

Court deadline coming up? Don’t panic — we’ll walk you through everything, get you compliant, and back on the road.

Ignition Interlock FAQs — Everything You Need to Know Before You Call

  • How Fast Can I Get My Interlock Installed?

    In many cases, we can schedule same-day installs. Call now, and a State Advisor will find the nearest service center with immediate availability. We’ll help you meet your court or DMV deadline without stress.



  • Is RoadGuard Approved in My State?

    Yes. RoadGuard Interlock is state-approved and court-compliant in every state we serve. We know the local laws, reporting requirements, and paperwork — so you don’t have to worry about missing a step.

  • How Much Does It Cost Per Month?

    Pricing varies by state, but most customers pay between $50 and $150 per month. We offer transparent pricing with no hidden fees, and flexible financing is available. Call to get an exact quote for your state.



  • Do You Offer Any Specials or Discounts?

    Yes. Many locations offer Free Install + First Month Free or instant rebates. Availability depends on your state — call (866) 991-1090 to see what promotions you qualify for today.


    **We are currently offering Free Installation & $0 Set Up at all MI, FL, WI, MN, OH, IN & TN Locations

  • What Do I Need to Bring to My Appointment?

    Bring your driver’s license, vehicle registration, and any paperwork from your court or DMV. If you’re unsure, our State Advisors can confirm exactly what’s required for your location.

  • How Does the Ignition Interlock Device Work?

    Before starting your vehicle, you’ll blow into the device. If your breath alcohol concentration is below the allowed limit, your car will start. The device records and reports test results to your state monitoring authority.

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Same-Day Install Guarantee — Or Your First Month Is On Us!
Prefer to talk instead of filling out a form? Call (866) 991-1090 now to speak with a State Program Advisor about pricing and to schedule your interlock installation today.

Contact Us

Call Now for a Quote & Same-Day Availability

We are currently offering Free Installation & $0 Set Up at all MI, FL, WI, MN, OH & TN Locations

Affordable Ignition Interlock Devices – Fast, Easy, and State Approved

If you’ve been ordered to install an ignition interlock device, Nationwide Interlock is simple, affordable, and fast. With over 25 years of experience and thousands of satisfied customers, we know how to guide you from court order to compliance without the headaches.

Get Back on the Road

Regain your freedom with our fast, discreet ignition interlock devices. Schedule your installation today and drive with confidence!

We are currently offering Free Installation & $0 Set Up at all MI, FL, WI, MN, OH & TN Locations
Find A Location Schedule Now
The Draeger Interlock® 7000

The Most Discreet, Reliable, and Easy-to-Use Interlock Device on the Market

Fast and Efficient

Experience rapid breath tests without the hassle of humming or complicated procedures.

User-Friendly Design

Our sleek, discreet devices fit seamlessly into any vehicle, ensuring your privacy.
Comprehensive Support
With a vast network of service centers, expert assistance is always within reach.

Temperature Resilience

Operates flawlessly in extreme temperatures from -40 °F to 185 °F.

Compliance Ready

Equipped with a camera and optional GPS module to meet all regulatory requirements.
Proven Technology
Backed by over 60 years of experience in breath alcohol testing.

Same-Day Installs Available — Find Your Closest Location

Get Installed Today — Find a Location Now