Smart Start Ignition Interlock

Duffy Towing
633 S Telegraph Rd
Monroe, MI 48161

#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	9:00am - 4:00pm
Tue	9:00am - 4:00pm
Wed	10:00am - 4:00pm
Thu	9:00am - 4:00pm
Fri	Closed
Sat	Closed

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 (734) 265-9121 Now!

¡O llame ahora al (734) 265-9121!

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 Duffy Towing in Monroe

Name: Duffy Towing
Address: 633 S Telegraph Rd, Monroe, MI, 48161, US
Telephone: (734) 265-9121
Rating: 5

If you need a Breath Alcohol Ignition Interlock Device (BAIID), choose Smart Start for quality and dependability. Your BAIID will be installed quickly and efficiently by licensed service technicians. We have provided first-rate service to our clients for the past 25 years. Smart Start gets you back on the road again with discreet, easy-to-use devices that are reliable and accurate. For any questions, please feel free to contact our Customer Care Center, available 24/7/365 to help.

Smart Start Monroe provides their BAIID services at Duffey Towing and Service, located on South Telegraph Road near DT Electronics. We look forward to serving you!

Call us at (734) 265-9121 to schedule an installation appointment today. Can’t talk over the phone? We also have an online form that can be filled out in just minutes. Look for other convenient Smart Start locations in Ann Arbor, Canton, Detroit, Monroe, or throughout Michigan.

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 Michigan:

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 Michigan 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 Michigan.

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

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 Michigan, 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

Ragnarok Motorworks

2121 N Monroe St
Monroe, MI 48162

CLOSED – Opens at 10:00am Tu

Services at this Location:

Installations, Calibrations

(313) 261-9792 More Details

Winners Auto & Cycle Repair

17700 Telegraph Rd
Brownstown Township, MI 48174

CLOSED – Opens at 8:00am Tu

Services at this Location:

Installations, Calibrations

(888) 234-0198 More Details

Speedee Auto Repair

14300 Telegraph Rd.
Taylor, MI 48180

CLOSED – Opens at 9:00am Tu

Services at this Location:

Installations, Calibrations

(734) 939-0003 More Details

See What Everyone Says About Our Ignition Interlock

Excellent TrustScore Rating

November 10, 2025

"The appointment coordinator was very kind and informative and found me an appointment that fit the request of the court. Thanks so much!"

Cathy L.

United States

November 10, 2025

"Cant say it was easy in my case but the only company that could help after 4 other calls. Neesless to say greatfull to have made the call to smart start. Service was super nice and informative of the process. To wrap up they have the best price of all I spoke with."

Richard K.

United States

November 9, 2025

"Josie was friendly and helpful"

Melissa M.

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 (734) 265-9121 Now!

¡O llame ahora al (734) 265-9121!

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 Duffy Towing in Monroe

Frequently Asked Questions

Nearby Locations

Ragnarok Motorworks

Services at this Location:

Winners Auto & Cycle Repair

Services at this Location:

Speedee Auto Repair

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 (734) 265-9121 Now!

¡O llame ahora al (734) 265-9121!

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 Duffy Towing in Monroe

Frequently Asked Questions

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

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

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

How often does my IID need to be serviced in Michigan?

What constitutes a violation in Michigan?

How can I pay for calibration?

Nearby Locations

Ragnarok Motorworks

Services at this Location:

Winners Auto & Cycle Repair

Services at this Location:

Speedee Auto Repair

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.