Guardian 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 MA certified and our expert technicians at 42 Locust Street 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 Haverhill with same-day installation available for your vehicle. We’re a convenient and affordable Massachusetts IID supplier located in Downtown Haverhill at 60 White 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 Haverhill. Call our Downtown Haverhill location & talk to a Program Advisor, who will help you schedule an appointment for your IID installation, calibration or removal.

Smart Start is the #1 Ignition Interlock Device provider in Georgetown with same-day installation available for your vehicle. We’re a convenient and affordable Massachusetts IID supplier located in Central Georgetown at 36 Central 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 Georgetown. Call our Central Georgetown location & talk to a Program Advisor, who will help you schedule an appointment for your IID installation, calibration or removal.