QuickStart Ignition Interlock is Tucson's original ignition interlock device provider for over 30 years. Our car breathalyzer/ignition interlock installation centers are certified by ADOT (MVD), and we have many locations throughout Arizona. We also offer mobile installation services near you in qualified areas. Our technicians will help you navigate Arizona’s interlock requirements to get you back on the road quickly & safely. Our easy process makes Quickstart the best choice for low-cost, high-quality IIDs. $0 down for 30 days! All Quickstart products include local, dedicated 24/7 customer support.