Smart Start’s FLEX Ignition Interlock Saves You Time and Money
The handheld device, which is about the size of a smartphone, has a sleek, stylish design with an intuitive interface. FLEX™ is powered by our patented FLEX-Cal™ technology which enables the pre-calibrated module to be quickly replaced.
No other Ignition Interlock provider offers that level of convenience.
New Stop-N-Swap Locations
Only Available in Arizona and Missouri
With FLEX, you can now get your calibration done in minutes at any of our new Stop-N-Swap locations, saving you valuable time and money! Stop-N-Swap makes Ignition Interlock Device calibrations simple and hassle-free.
With FLEX, you can now get your calibration done in minutes at any of our new Stop-N-Swap locations, saving you valuable time and money! Stop-N-Swap makes Ignition Interlock Device calibrations simple and hassle-free.
The cornerstone of a complete Ignition Interlock program
Over 1 million clients have trusted Smart Start for more than just an Ignition Interlock Device. It’s the lowest-priced program from beginning to end, complete with knowledgeable, compassionate Program Advisors who are with you every step of the way.
Our Client Portal app provides valuable flexibility
Download and enroll in our free Client Portal app to manage your Ignition Interlock account from anywhere. Our Client Portal makes it easy to:
You can also upload documents, make notes, and view FLEX FAQs or a training video. Just search for Smart Start Client Portal in the Apple Store or Google Play.