LifeSafer Ignition Interlock

Smart Start is the #1 Ignition Interlock Device provider in Rock Hill with same-day installation available for your vehicle. We’re a convenient and affordable Missouri IID supplier located in Rock Hill at 9730 Manchester Rd with mobile services and price matching available to give you the best value. Our reliable customer service experts and licensed technicians will make your IID device experience quick & low stress. Smart Start is ready to schedule your Ignition Interlock Device installation in Rock Hill. Call our Rock Hill location & talk to a Program Advisor, who will help you schedule an appointment for your IID installation, calibration or removal.

Intoxalock is the no. 1 ignition interlock device brand in the U.S., and Intoxalock Ignition Interlock in Cohokia, IL is here to help you get back on the road after a DUI. Intoxalock has more locations than any other provider, and we can find an interlock installation location near you. We will help you understand IL interlock, or IID, laws and regulations. Our interlock installation locations are staffed with certified professionals who will install and service your car breathalyzers. For 30 years, Intoxalock has been a trusted interlock ignition device provider. Call now to talk to a IL expert.

LifeSafer Ignition interlock is the leading ignition interlock provider nationwide and home to “No-Call Install”, the first fully online installation booking tool. LifeSafer’s locations are MO certified and our expert technicians at 3507 Ashby Rd can handle all your installation and calibration needs. LifeSafer has over 30 years of ignition interlock experience and has helped over 1.5 million people get back on the road again.