Guardian Interlock

Guardian Ignition Interlock is FL’s most affordable ignition interlock device. Guardian’s device is discreet and one of the easiest to use devices on the market. With over 30 years of experience, Guardian is one of the most trusted iid brands. Our location at 561 N Ridgewood Avenue is FL certified with expert technicians for all your interlock installation and calibration needs. Guardian alcohol monitoring products include 24/7 customer support so we're always here when you need. Schedule an installation today and get back on the road with our quick and easy installation process!

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 FL certified and our expert technicians at 1010 American Way 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.

Unlock a smooth return to the road with Smart Start, your premier Ignition Interlock Device (IID) provider. Experience hands-on training led by our licensed technicians, ensuring your comfort with the car breathalyzer before you leave your IID appointment. Benefit from 24/7 access to our customer care center, where trained, multilingual professionals guide you through the installation, calibration, and removal processes, ensuring your success. Visit your nearest Smart Start Ignition Interlock in Oviedo, FL to schedule your interlockinstallation appointment. Do not forget to inquire about any ongoing affordable specials or discounts! We look forward to serving you and helping you get back on the road with confidence.