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Ignition Interlock
in North Carolina

Ride with Smart Start
& get back on the road

  • North Carolina’s leading Ignition Interlock Device
  • Low-price guarantee, 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.

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Ignition Interlock in North Carolina: We're Here for You

If you’re searching for a car breathalyzer after a DWI, we offer the best Ignition Interlock Device in North Carolina. Our caring, compassionate specialists are experts who can help you successfully complete your Ignition Interlock requirement in North Carolina.

The cheapest Ignition Interlock program in North Carolina includes 24/7/365 multilingual Customer Care. We’ll be with you right from the beginning with the services and support you need.

Trust Smart Start and schedule an Ignition Interlock installation appointment now at any of our North Carolina service centers.

Ignition Interlock Locations in North Carolina

Let's get started with an installation in North Carolina that fits your schedule, at one of the convenient locations below.

Why Choose Smart Start in North Carolina?

No equipment to buy. No hidden charges. No long-term contracts.

We offer the best Ignition Interlock Devices at the lowest price. You’ll know the cost from beginning to end, with no high pressure or double-talk.


Fast, convenient installation. Get an appointment that fits your schedule.

We’ll find a service center near you, often with a same-day appointment. Our specially trained technicians are committed to customized, quality Ignition Interlock installation.


Old, new, gas, electric, high performance, or low profile. We install on all.

Whether you’ve got an older vehicle or the latest electric model, there’s nothing our technicians can’t handle. Our car breathalyzers are the perfect fit for whatever you drive.


Small, discreet, easy to use. Ignition Interlock shouldn’t be difficult.

Our attractive, handheld car breathalyzer is about the size of a cellphone, with an intuitive keypad and display. You’ll get hands-on training to make sure that it’s easy to blow and go.


Quick calibration. Easy service. More drive-through locations than anyone.

North Carolina will require your Ignition Interlock Device to be serviced and calibrated on a regular basis. Our calibration appointments usually take about 15 minutes at any location that’s handy for you.


Flexible payment options. Easy autopay. Take advantage of our Client Portal.

Everyone’s budget is different. That’s why we offer weekly, monthly, or bi-monthly payments, plus an autopay option. Set it up through our Client Portal app (or go online).


You’ve got questions. We’ve got answers. 24/7/365 multilingual Customer Care.

There’s always somebody who can help when you have a question about your car breathalyzer, your account, monitoring laws, or anything else with your Ignition Interlock program in North Carolina.

Excellent TrustScore of 4.7 out of 5