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If you are required to install an ignition interlock device, you may feel overwhelmed with questions, like: Where do I begin? What will it cost? Does it really work? How soon can I drive again? Your life doesn’t stop, just because you were driving under the influence. We know you need to get back on the road without missing a beat to maintain your job and personal obligations. It’s important to choose the best ignition interlock device to make sure things go smoothly.

The interlock device cost can be an added burden to the fines you face, and a faulty device can cause serious problems. Thankfully, RoadGuard Interlock offers the most affordable interlock devices with a reputation you can trust.

Here are just a few reasons why RoadGuard Interlock is the best ignition interlock device, provider.

Affordable Rates for Best Ignition Interlock Device

We strive to provide affordable pricing and transparency in our costs. Interlock devices typically require an installation fee, rental fee, removal fee, and potential maintenance fees, in addition to any state agency fees. RoadGuard Interlock has no hidden costs and we will walk you through the entire process step-by-step, so you always know what to expect. Rates vary from state to state, and RoadGuard Interlock offers competitive rates to keep your interlock device cost low. We know the experience is taxing enough, without unexpected fees.

Thorough Inspection, Installation, and Service

Our service technicians will perform a thorough mechanical and electrical inspection of your vehicle to make sure things are running properly. We will then install the device and provide training and troubleshooting. If you have a question after installation, our highly trained technicians will be with you every step of the way, so you are never on your own. Also, our customer service center is available 24/7, backed by courteous representatives you can trust. And RoadGuard Interlock is one of the only companies to offer roadside assistance and onsite repair if needed.

Easiest Interlock Device to Use, Yet Sophisticated Operation

Our devices offer the simplest yet most advanced method to test your breath for alcohol. Many ignition interlock devices require humming, delays between breaths, or complicated breathing techniques. But RoadGuard Interlock devices use a simple blow and suck method. You blow into the device and then suck back in, and you’re ready to go in 10 seconds! Many devices require a warm-up period, but ours are designed to work immediately, even in freezing or hot temperatures. Our high-tech design eliminates user error and provides the most accurate results, making it the best ignition interlock device on the market.

Discreet Design

We understand your life has many facets — and your personal life is personal. Our ignition interlock devices are compact and discreet and can be easily hidden. With the quick-start system, you can confidently transport colleagues, kids, and friends without the lengthy start-up other devices entail. Sleek and black, they fit into the design of your car, without drawing too much attention. The new Interlock 7000 even features a rear-mounted mouthpiece, to conceal the purpose of the device.

Intelligent Features

If available in your area, the Interlock 7000 can detect the difference between breath alcohol and mouth alcohol (beer vs. mouthwash) to prevent erroneous lockouts. Its smart design works with any motor vehicle, including motorcycles, depending on state regulations. Step-by-step messaging on how to provide breath samples, and service appointment reminders smartly ensure your compliance. RoadGuard Interlock offers affordable interlock devices, but the features are top-of-the-line.

RoadGuard Interlock helps those required to install an ignition interlock device through every step of the process. Our devices are designed to stay out of your way, so you can get back to driving quickly, discretely, and easily. If you need an interlock device, you can trust RoadGuard Interlock. We have locations throughout the nation. Our goal is to help you get back in the driver’s seat as quickly as possible, find an install location near you to get started!


*Links to any third-party websites herein are provided for your reference and convenience only. RoadGuard Interlock did not create nor develop and does not own any such third-party websites. RoadGuard Interlock does not endorse nor support the content of, nor any opinions stated in any such third-party website links. RoadGuard Interlock is not responsible for the content of any third-party website or its accuracy or reliability. Nothing contained in this article or in any such third-party website shall be considered legal advice or be deemed to constitute legal advice. For any legal advice concerning a DUI arrest, charge, conviction, or consequences thereof, you should contact an attorney of your choice.