Smart Start Ignition Interlock

ST Mobile Audio
7000 W 7th St
Texarkana, TX 75501

#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	Closed
Wed	Closed
Thu	Closed
Fri	Closed
Sat	Closed

Services at this Location:

Installations
Calibrations

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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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Interested in an IID ASAP (within 7 days)

I eventually need an IID (in MORE than 7 days)

I am a current customer and need customer service

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I consent to 1A Smart Start LLC and/or its franchisees' reaching out to me multiple times on an ongoing basis using telephone, text and/or email, including autodialed and prerecorded calls and texts, about our products, services, promotions, and other offers. This consent is not required to purchase goods or services. To opt-out of text messages reply "STOP", and to opt-out of emails click the unsubscribe link in the email. For texts, text "HELP" for help.

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By providing my information and clicking “Book Your Install Now,” I authorize [Insert Legal Name of Franchisee, distributor, or affiliate] to contact me at the phone number above via phone and/or text using multiple and periodic autodialed and prerecorded calls and texts for marketing purposes. Not a condition for purchase. Message and data rates may apply. To opt-out of texts, reply “STOP”.

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Or Call (903) 361-4029 Now!

¡O llame ahora al (903) 361-4029!

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 ST Mobile Audio in Texarkana

Name: ST Mobile Audio
Address: 7000 W 7th St, Texarkana, TX, 75501, US
Telephone: (903) 361-4029
Rating: 5

Do you need an Ignition Interlock Device? Smart Start offers a low-cost, convenient installation service by qualified and friendly technicians. With 25 years of first-rate customer service, Smart Start ensures that you will have an affordable, efficient and quick-testing Ignition Interlock Device. For any questions during your program, our Customer Care Center is available 24/7/365 to help, even on weekends and holidays.

Smart Start Texarkana offers services at Sound Towne Inc., located on Texas Boulevard near E-Z Mart. We look forward to serving you!

To schedule your installation appointment, give us a call today at (903) 361-4029 or fill out our online form. Look for other convenient Smart Start locations in Texarkana, or throughout Texas.

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.

Texas mandate dictates that you will need to service your Ignition Interlock Device (IID) once every 30-67 days as determined by your jurisdiction.

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:

Two forms of photo identification
Any and all court paperwork that has been given to you
Proof of residence
Car insurance and vehicle registration

If the vehicle is not yours, you will need to provide a letter of permission from the owner of the vehicle stating that you are allowed to install an Ignition Interlock Device.

In Texas, 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.

In Texas, any and all of the following may constitute a violation:

Testing at or above the fail level of .030
Skipping or failing a rolling re-test
Missing your scheduled IID service appointment

Learn more about Interlock Device violations.

Texas state law dictates that you can service your Ignition Interlock Device at any Smart Start service center nationwide unless informed otherwise by your State authority. Find the nearest Smart Start service center here.

Nearby Locations

Audio Center

310 Main Street
Texarkana, TX 75501

CLOSED – Opens at 10:00am We

Services at this Location:

Installations, Calibrations

(903) 361-4046 More Details

Select Installation Services Inc.

915 E 3rd St
Texarkana, AR 71854

CLOSED – Opens at 10:00am Th

Services at this Location:

Installations, Calibrations

(833) 407-3610 More Details

JEB Properties, LLC

2313 East Street
Texarkana, AR 71854

OPEN NOW – Closes at 11:45pm

Services at this Location:

(870) 330-3028 More Details

See What Everyone Says About Our Ignition Interlock

Excellent TrustScore Rating

December 23, 2025

"Everything went well i was explained all details. All my questions were answered. Great customer service provided. "

customer.

United States

December 23, 2025

"Rashina was kind and patient. Really lived the experience of customer care. I hope that the device lives up to its expectations. "

Karthik-Reddy S.

United States

December 23, 2025

"Being respectful and understanding good customer service so far"

Austin T.

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 (903) 361-4029 Now!

¡O llame ahora al (903) 361-4029!

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 ST Mobile Audio in Texarkana

Frequently Asked Questions

Nearby Locations

Audio Center

Services at this Location:

Select Installation Services Inc.

Services at this Location:

JEB Properties, 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 (903) 361-4029 Now!

¡O llame ahora al (903) 361-4029!

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 ST Mobile Audio in Texarkana

Frequently Asked Questions

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

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

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

How can I pay for calibration?

What constitutes a violation in Texas?

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

Nearby Locations

Audio Center

Services at this Location:

Select Installation Services Inc.

Services at this Location:

JEB Properties, 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.