Car Breathalyzer/Ignition Interlock Installation in Shelby
Authorized, experienced technicians will install your interlock to get you back on the road quickly and safely.
North Carolina’s Trusted Interlock Solution
- North Carolina’s original ignition interlock provider
- Product installation and servicing experts
- Low-cost and high-quality ignition interlocks
- Dedicated, localized customer support 24/7
- 30 years of interlock expertise
- Committed to your program success
Learn more about the ignition interlock process in North Carolina, including interlock laws, costs, and the steps to recovering your North Carolina driver’s license after a DUI.