Unlock a confident return to the road with Smart Start, your premier Ignition Interlock Device provider in Monmouth Junction. We’re an approved New Jersey IID supplier located in Deans at 2140 Route 130. Smart Start is your convenient and affordable choice for Ignition Interlock Device installation in Monmouth Junction, with responsive customer service from expert, licensed technicians that will make your IID device experience smooth & low-stress. Smart Start is ready to schedule your Ignition Interlock Device installation in Monmouth Junction. Call our Deans location & talk to a Program Advisor, who will help you schedule an appointment for your IID installation, calibration or removal.