Smart Start Ignition Interlock

Car Craft Audio
317 US-46
Dover, NJ 07801

#1 Ignition Interlock from $1.99/day*. Same-day installation available

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Hours of Operation:

Day	1st Hour Block	2nd Hour Block
Sun	Closed
Mon	Closed
Tue	10:00am - 6:00pm
Wed	10:00am - 6:00pm
Thu	10:00am - 6:00pm
Fri	10:00am - 6:00pm
Sat	9:00am - 4:00pm

Services at this Location:

Installations
Calibrations

Book an Installation

With the thousands of locations across the nation, 24/7 customer support, no hidden fees and the most reliable device on the market, Smart Start Ignition Interlock devices are hands-down the best way to get you back on the road fast.

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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Or Call (973) 891-3380 Now!

¡O llame ahora al (973) 891-3380!

Why Choose Smart Start Ignition Interlock?

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

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

FIND A LOCATION

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

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

TALK TO A PROGRAM ADVISOR

#1 Ignition Interlock Device Provider at Car Craft Audio in Dover

Name: Car Craft Audio
Address: 317 US-46, Dover, NJ, 07801, US
Telephone: (973) 891-3380
Rating: 5

If you need an Ignition Interlock Device, Smart Start is your best choice. With low monthly costs, no hidden fees and no long-term contracts, Smart Start offers affordable and efficient Ignition Interlock Devices. Qualified and licensed technicians install your Interlock, and they will provide you with hands-on training for speedy test results. For any questions or concerns our Customer Care Center is available 24/7/365 to assist you, even on holidays and weekends.

Smart Start Dover can be found at Car Craft Audio on the corner of Route 46 and Ekstrom Street. Car Craft Audio owner, Allyn, and manager, Stephane, are a mother-daughter team serving drivers in the Dover, NJ area. Car Craft Audio has been open for the past 24 years. They are a proud Smart Start partner by installing and servicing Ignition Interlocks for more than eight years. Car Craft Audio is also involved with the community by working with the police to help raise awareness for drug and alcohol addiction. Allyn is the founder and president of the Morris County Alumni Association, which is a local, non-profit organization. Visit Allyn and Stephanie for all your Smart Start Ignition Interlock needs in the Dover area!

To schedule your installation appointment, call today at (973) 891-3380. Can’t talk on the phone? Fill out our quick and simple online form. Look for other convenient Smart Start locations in Dover, Parsippany, or throughout New Jersey.

Frequently Asked Questions

The overall cost of an Ignition Interlock Device is a combination of installation fees, monthly service fees, and removal fees. Exact pricing varies by state. To get a quote today, call (800) 831-3299 to speak with a friendly Program Advisor.

Once you have scheduled your Ignition Interlock Device (IID) installation with Smart Start, you will need to bring the following to your IID installation appointment in New Jersey:

Two valid forms of identification—one of which should include a photo of you.
Proof of residence.
Any and all court documents that may be relevant to your Ignition Interlock Device requirement or your restricted driving period.
Vehicle registration. If you do not own the vehicle on which you’re installing the Ignition Interlock Device, or if that vehicle is not registered to you, you will need to bring a letter of permission from the registered owner stating that you are allowed to install an Ignition Interlock Device on the vehicle.
The vehicle on which you’ll be installing an Ignition Interlock Device (IID).

If you have any additional questions or concerns about the installation process or what is required for a successful installation, please don’t hesitate to call our customer care team at (800) 831-3299. You can also click on the chat window below to begin a discussion with one of our customer care advocates.

You may be able to service your Ignition Interlock Device at any Smart Start service center nationwide. However, we strongly suggest checking with your state authority in New Jersey before seeking service outside of your state. Find the nearest Smart Start service center here.

Typically, you will need to service your Ignition Interlock Device (IID) once every 30-60 days or as determined by your jurisdiction in New Jersey.

Ignition Interlock Device violation criteria can vary by state. Any and all of the following may constitute a violation in New Jersey:

A skipped rolling retest
Tampering with the Ignition Interlock Device in any way
Any breath sample that registers a BrAC above .02 percent
Missing your scheduled IID service appointment

Learn more about Ignition Interlock Device violations.

In New Jersey, you can pay for your Interlock Device calibration via credit card at the Smart Start service center at the time of calibration or via the online Client Portal.

Nearby Locations

NJ Interlock Mobil Services

325 Main St
Little Falls, NJ 07424

OPEN NOW – Closes at 6:00pm

Services at this Location:

Installations, Calibrations

(862) 231-2329 More Details

Mobile Concepts

64 North Ave
Garwood, NJ 07027

OPEN NOW – Closes at 6:00pm

Services at this Location:

Installations, Calibrations

(908) 588-2437 More Details

Clifton Auto Services LLC

975 Van Houten Ave
Clifton, NJ 07013

OPEN NOW – Closes at 6:00pm

Services at this Location:

Installations, Calibrations

(862) 295-3989 More Details

See What Everyone Says About Our Ignition Interlock

Excellent TrustScore Rating

December 5, 2025

"Great job answering all my questions and covering basic information!"

Anne W.

United States

December 5, 2025

"They telephone operator was great. She really helped me understand the proscess"

Chris Erving omer.

United States

December 5, 2025

"Honestly from having so much trouble and bad experiences with other devices and companies (intoxaloc ) this was a great experience I was lucky to talk to two wonderful people on two separate occasions and they were so helpfully spoke very clear and with confidents explained everything and even answered many questions I had clear results fast emails and updates and over all paying was a breeze ( even tho my chest hurt ) I was happy to be on the right track and ready to use this device and hurry this smooth road ! "

Alfredo C.

United States

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Find a location near you!

Smart Start Ignition Interlock

Hours of Operation:

Services at this Location:

Book an Installation

Fast-Track Your Installation

Want to speed up the installation appointment process?
We can get you a quote faster if you fill out the information below.

Or Call (973) 891-3380 Now!

¡O llame ahora al (973) 891-3380!

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

3,000+ Locations - Same Day Install

Discreet, Easy-to-Use Devices

24/7 Knowledgeable State Program Experts

#1 Ignition Interlock Device Provider at Car Craft Audio in Dover

Frequently Asked Questions

Nearby Locations

NJ Interlock Mobil Services

Services at this Location:

Mobile Concepts

Services at this Location:

Clifton Auto Services LLC

Services at this Location:

Get Started

Locations

Support

Partners

Contact Us

Find a location near you!

Smart Start Ignition Interlock

Hours of Operation:

Services at this Location:

Book an Installation

Fast-Track Your Installation

Want to speed up the installation appointment process?We can get you a quote faster if you fill out the information below.

Or Call (973) 891-3380 Now!

¡O llame ahora al (973) 891-3380!

Why Choose Smart Start Ignition Interlock?

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

3,000+ Locations - Same Day Install

Discreet, Easy-to-Use Devices

24/7 Knowledgeable State Program Experts

#1 Ignition Interlock Device Provider at Car Craft Audio in Dover

Frequently Asked Questions

How much does an Ignition Interlock Device cost in New Jersey? What are the fees?

What do I need to bring to my installation in Dover?

Where can I go for service? Anywhere, or just within my state?

How often does my IID need to be serviced in New Jersey?

What constitutes a violation in New Jersey?

How can I pay for calibration?

Nearby Locations

NJ Interlock Mobil Services

Services at this Location:

Mobile Concepts

Services at this Location:

Clifton Auto Services LLC

Services at this Location:

See What Everyone Says About Our Ignition Interlock

Get Started

Locations

Support

Partners

Contact Us

Want to speed up the installation appointment process?
We can get you a quote faster if you fill out the information below.