Guardian Interlock

RoadGuard Interlock offers ignition interlock devices (IIDs) for your car. Our IIDs are reliable and easy to use, and we offer installation services at our location in Twin Falls, ID. We are committed to helping our customers achieve their ignition interlock requirements and get back on the road.

Smart Start is the #1 Ignition Interlock Device provider in Twin Falls with same-day installation available for your vehicle. We’re a convenient and affordable Idaho IID supplier located in Central Twin Falls at 1001 3rd Ave West 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 Twin Falls. Call our Central Twin Falls 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 West Palm Beach with same-day installation available for your vehicle. We’re a convenient and affordable Florida IID supplier located in Haverhill at 1093 N Military Trail 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 West Palm Beach. Call our Haverhill location & talk to a Program Advisor, who will help you schedule an appointment for your IID installation, calibration or removal.