Smart Start is the leading Ignition Interlock Device provider in Littleton. We’re a convenient and affordable Colorado IID provider located in Western Littleton at 5756 S Lowell Blvd. 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 Littleton. Call our Western Littleton location & talk to a Program Advisor, who will help you schedule an appointment for your IID installation, calibration or removal.