Guardian Interlock

Guardian Ignition Interlock is MA’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 253 Quincy Street is MA certified with expert technicians for all your interlock installation and calibration needs.

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 MA certified and our expert technicians at 234 Monsignor O'brien Highway 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.

Smart Start is the #1 Ignition Interlock Device provider in Woonsocket with same-day installation available for your vehicle. We’re a convenient and affordable Rhode Island IID supplier located in Central Woonsocket at 160 Clinton St 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 Woonsocket. Call our Central Woonsocket location & talk to a Program Advisor, who will help you schedule an appointment for your IID installation, calibration or removal.