Smart Start Ignition Interlock
TNMobile880 A Green Lea Blvd
Gallatin, TN 37066
#1 Ignition Interlock from $1.99/day*. Same-day installation available
Services at this Location:
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 TNMobile in Gallatin
Smart Start is your No. 1 choice around Gallatin, Tennessee for the best Ignition Interlock Devices. We offer low costs, reliable service and a knowledgeable customer care team ready to answer your questions around the clock.
Schedule an Ignition Interlock installation appointment at TNMobile today. You’ll get back on the road quickly with outstanding breathalyzer installation. The shop is conveniently located at 880 A Green Lea Boulevard, Gallatin, Tennessee.
It’s time to schedule your Ignition Interlock installation! Call (800) 831-3299 24/7/365 or fill out our online form. You can trust Smart Start to provide your Ignition Interlock service! Look for other convenient Smart Start locations in Gallatin, Lebanon, Nashville, or throughout Tennessee.
See What Everyone Says About Our Ignition Interlock
Excellent TrustScore Rating
June 18, 2025
"Bill was great! He was extremely friendly and explained everything very clearly to me. He was incredibly knowledgeable. Highly recommend!"
Brianna F.
United States
June 18, 2025
"They talked me through everything "
Kaylyn D.
United States
June 18, 2025
"My friend tell me about it "
Esaie E.
United States