Getting back on the road is fast and easy with RoadGuard Interlock. Begin your ignition interlock device installation, and our customer experience representatives will schedule your appointment for you at RoadGuard Interlock – Munachi Holdings at the time you choose with a certified ignition interlock (car breathalyzer, BAIID, IID, interlock system) installer.

Contact RoadGuard Interlock – Munachi Holdings in McKinney directly for information on pricing and interlock installation appointment availability.