Smart Start Ignition Interlock
CW Tint
605 Ester StDayton, TX 77535
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 CW Tint in Dayton
Need an Ignition Interlock in the Dayton, TX area? Choose Smart Start, the ultimate Ignition Interlock provider for Texas. We offer our clients reliable and round-the-clock service with our Customer Care Center, and a quick and easy Ignition Interlock with a discreet appearance.
Visit Smart Start Dayton at CW Tint off 5567 FM 1409. We look forward to serving you!
Make sure to ask for any current state specials or discounts! Call today to schedule your installation appointment at (936) 649-3322 or fill out our online form. Look for other convenient Smart Start locations in Dayton, Baytown, Liberty, or throughout Texas.
Frequently Asked Questions
How much does an Ignition Interlock Device cost in Texas? What are the fees?
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.
How often does my IID need to be serviced in Texas?
Texas mandate dictates that you will need to service your Ignition Interlock Device (IID) once every 30-67 days as determined by your jurisdiction.
What do I need to bring to my installation in Dayton?
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.
How can I pay for calibration?
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.
What constitutes a violation in Texas?
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.
Where can I go for service? Anywhere, or just within my state?
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
Tint World #087
8090 FM 1960 Rd. E
Humble, TX 77346
CLOSED – Opens at 8:00am Fr
Services at this Location:
Installations, Calibrations
Andrizo Trucktoyz
1423 Northpark Dr
Kingwood, TX 77339
CLOSED – Opens at 9:00am Fr
Services at this Location:
Andrizo Trucktoyz
9136 Will Clayton Pkwy
Humble, TX 77338
CLOSED – Opens at 9:00am Fr
Services at this Location:
Installations, Calibrations
See What Everyone Says About Our Ignition Interlock
Excellent TrustScore Rating
February 27, 2026
"Melinda was very professional while still being very personable and got everything that I needed accomplished in a timely manner "
Aidan M.
United States
February 27, 2026
"Called in to get info on getting an install. Lady that answered the phone was very professional made me feel at ease I was going with the right company and they are close to home too!"
Nicki D.
United States
February 27, 2026
"Melinda was very helpful and sweet."
Nathan A.
United States








