Guardian Interlock

Smart Start is the #1 Ignition Interlock Device provider in City of Industry with same-day installation available for your vehicle. We’re a convenient and affordable California IID supplier located in Hillgrove at 15325 Gale Ave 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 City of Industry. Call our Hillgrove location & talk to a Program Advisor, who will help you schedule an appointment for your IID installation, calibration or removal.

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 676 E San Bernardino Rd is CA certified with expert technicians for all your interlock installation and calibration needs.

Smart Start is the #1 Ignition Interlock Device provider in Baldwin Park with same-day installation available for your vehicle. We’re a convenient and affordable California IID supplier located in Southern Baldwin Park at 13409 Garvey Ave 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 Baldwin Park. Call our Southern Baldwin Park location & talk to a Program Advisor, who will help you schedule an appointment for your IID installation, calibration or removal.