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Schedule an Interlock Device Installation in Charlotte, NC

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& get back on the road

 

  • North Carolina’s leading Ignition Interlock Device
  • 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.

Call Now! (800) 831-3299

Ignition Interlock in Charlotte: We're Always Here for You

From $1.99/Day* - No Long-Term Contracts

From $1.99/Day* - No Long-Term Contracts

Bi-weekly payment options designed to fit your budget.

Ignition interlock Costs
3,000+ Locations - Same Day Install

3,000+ Locations - Same Day Install

Quick installs by skilled technicians at convenient U.S. locations.

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Discreet, Easy-to-Use Devices

Discreet, Easy-to-Use Devices

Reliable, hygienic devices with guided tests and easy English-Spanish switching.

Smart Start devices
24/7 Knowledgeable State Program Experts

24/7 Knowledgeable State Program Experts

Multilingual support trusted by over 1 million people, ready when you need us.

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Ignition Interlock Locations in Charlotte, North Carolina

Let’s get started with an installation for your motor vehicle that fits your schedule, at one of the convenient locations below.

Interlock Device

Ignition Interlock Charlotte, N.C.: We're Here for You

If you’re searching for a car breathalyzer after a DWI offense, we offer the best Ignition Interlock Device for all types of motor vehicles. Our caring, compassionate specialists are experts who can help you successfully complete your Ignition Interlock requirement.

The Interlock program includes 24/7/365 multilingual Customer Care. Plus, we’ll be with you from the beginning with the services and support you need for your Ignition Interlock restriction.

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

(800) 831-3299

The Most Discreet Ignition Interlock Devices in Charlotte, North Carolina

Smart Start’s car breathalyzers were designed to be court compliant while keeping the user’s needs in mind. We understand the desire for privacy during this difficult time, so our Ignition Interlock Device is small and discreet.

The black exterior allows you to conceal it easily in your motor vehicle, but size doesn’t dictate function! Our Ignition Interlock Device can read your alcohol-free test in less than one second, so you can get back on the road quickly.

The Best Customer Care

When you choose the cheapest Ignition Interlock Device, you’re choosing the 24/7 bilingual support of our Customer Care Center and the expertise of our local technician teams. Call (800) 831-3299 or complete the form at the top of this page to enlist Smart Start as your program partner. We’ll put the wheel back in your hands.

(800) 831-3299

Questions about Ignition Interlock Devices in Charlotte, North Carolina

Calibration is required regularly to ensure your IID is working properly. In Charlotte, we offer convenient service appointments to calibrate your device. The frequency of calibration is defined by North Carolina regulations. Generally, every 30-90 days.

Yes! Smart Start offers same-day installation appointments at many of our Charlotte-area locations, subject to availability. We understand the urgency of meeting program deadlines, so we work to accommodate your schedule and get you back on the road as quickly as possible.

Smart Start offers several convenient installation locations throughout Charlotte and the surrounding areas. Our local service centers are staffed by experienced technicians who provide fast, professional installations. To find a location near you, visit our location finder or call our 24/7 Customer Care team for assistance.

Smart Start offers affordable Ignition Interlock solutions in Charlotte. See our Interlock Device cost guide for North Carolina to learn more.

An Ignition Interlock Device (IID) prevents a vehicle from starting if it detects alcohol on the driver’s breath. The driver blows into the device, and if their breath alcohol content is below the programmed limit, the car will start. You’ll also have to complete periodic retests after starting your vehicle to ensure continued compliance. Learn more about how IIDs work with our complete guide.

In North Carolina, an Ignition Interlock Device (IID) may be required after a DUI. See our complete guide for information on IID laws and more in North Carolina.

Smart Start ignition interlock device

See What Everyone Says About Our Ignition Interlock

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#1 Customer Rated 4.7 out of 5
January 13, 2026
"Aj was a lovely person who helped with everything I needed."
Am.
United States
January 13, 2026
"Great and friendly customer service associate."
Jeffery M.
United States
January 13, 2026
"Jordan gonzales is a great guy he really help me a lot on installing my device ..."
Alexis P.
United States
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