Smart Start is the leading Ignition Interlock Device provider in Cambridge. We’re a convenient and affordable Maryland IID provider located in Eastern Cambridge at 706 A Cambridge Plz. Our reliable customer service experts and licensed technicians will make your IID device experience smooth & low stress. Smart Start is ready to schedule your Ignition Interlock Device installation in Cambridge. Call our Eastern Cambridge location & talk to a Program Advisor, who will help you schedule an appointment for your IID installation, calibration or removal.