Smart Start Ignition Interlock
Stereo Works LLC80 N Main St
Branford, CT 06405
#1 Ignition Interlock from $1.99/day*. Same-day installation available
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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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 COSTS3,000+ Locations - Same Day Install
Quick installs by skilled technicians at convenient U.S. locations.
FIND A LOCATIONDiscreet, Easy-to-Use Devices
Reliable, hygienic devices with guided tests and easy English-Spanish switching.
SMART START DEVICES24/7 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 Stereo Works LLC in Branford
If you’re looking for an Ignition Interlock in the Branford area, Smart Start is your choice! We offer devices that are reliable, efficient, and discreet. With over 25 years’ experience, we know this can be a frustrating process. Because of this, we want to make installing your device as easy as possible. That’s why we have convenient installation locations across Connecticut.
In Branford, our service center is conveniently located off 80 North Main Street at Stereo Works. Here you will find trained technicians who are ready to get you back on the road. from installation and periodic maintenance to removal, they’ll be with you every step of the way.
Ignition Interlock Device Installation in Branford, Connecticut
We understand fast, affordable Interlock installation is important. At Stereo Works, Al, Carl, and their team provide quality Ignition Interlock installation. They will get you started with the best IID Program for Branford and the surrounding New Haven County area.
By choosing Smart Start, you’ll also have access to our around-the-clock customer care team. Staffed by trained, multilingual professionals who want to help you succeed in your IID requirement.
Schedule your IID installation us today. Call (203) 433-3027 or fill out our online form. Look for other convenient Smart Start locations in East Haven, Guilford, New Haven, West Haven, or throughout Connecticut.
You can trust Smart Start to provide outstanding Ignition Interlock service in Branford, Connecticut.
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 Connecticut:
- 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 Connecticut 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 Connecticut.
Ignition Interlock Device violation criteria can vary by state. Any and all of the following may constitute a violation in Connecticut:
- 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 Connecticut, 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.
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See What Everyone Says About Our Ignition Interlock
Excellent TrustScore Rating
December 5, 2025
"Rahsheen was extremely knowledgeable and a pleasure to speak with, and even took a moment to speak with my wife when I needed to go outside to get the VIN number from my car. She made sure I understood the complete transaction and next steps.
Would highly recommend to new customers to request her help."
Richard B.
United States
December 5, 2025
"Great, thanks"
David G.
United States
December 5, 2025
"Great job answering all my questions and covering basic information!"
Anne W.
United States








