Intoxalock Ignition Interlock
Business hours
| Monday | 8:00am to 5:00pm |
| Tuesday | 8:00am to 5:00pm |
| Wednesday | 8:00am to 5:00pm |
| Thursday | 8:00am to 5:00pm |
| Friday | 8:00am to 5:00pm |
| Saturday | - |
| Sunday | - |
Note: Online Service Hours- 24 hours a day
About us
Get back on the road confidently with Intoxalock, the trusted Ignition Interlock Device (IID) provider of Saint-Charles, Missouri and the no. 1 interlock device brand in the U.S.. Located in the Saint Charles neighborhood at 2315 West Clay, we offer fast and affordable court-approved IID installation, calibration, and removal services. Our certified technicians ensure a smooth, stress-free experience while helping you stay compliant with Missouri interlock laws. With 24/7 customer support, Intoxalock makes the process easy for drivers to regain their licenses after a DUI. Visit us in MO near you or call our state specialists to schedule your car breathalyzer installation and get back on the road safely!
Save up to $100 on install & get 1st payment free!
| Payment options | American Express, Check, Discover, Financing, MasterCard, Visa |
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