Guardian Ignition Interlock is CA’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 1045 Celis St is CA certified with expert technicians for all your interlock installation and calibration needs.

Smart Start is the #1 Ignition Interlock Device provider in San Fernando with same-day installation available for your vehicle. We’re a convenient and affordable California IID supplier located in Central San Fernando at 101 S Workman St with mobile services and price matching available to give you the best value. Our reliable customer service experts and licensed technicians will make... Read More about Smart Start Ignition Interlock

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 CA certified and our expert technicians at 11530 Glenoaks Blvd 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... Read More about LifeSafer Ignition Interlock

Smart Start is the #1 Ignition Interlock Device provider in San Fernando with same-day installation available for your vehicle. We’re a convenient and affordable California IID supplier located in Central San Fernando at 547 N Maclay Avenue with mobile services and price matching available to give you the best value. Our reliable customer service experts and licensed technicians will make... Read More about Smart Start Ignition Interlock

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 CA certified and our expert technicians at 1045 Celis St 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... Read More about LifeSafer Ignition Interlock