Need an ignition interlock device near Mount Bethel? Intoxalock is available at MacMobile LLC, a certified Intoxalock ignition interlock installer. We can install your breathalyzer in cars, trucks, vans and other vehicles.MacMobile was founded in 2003 in Mt. Bethel, PA. Since then they have been a reliable location for your vehicle repair services and emergency vehicle specialists. In addition, they began installing Intoxalock ignition interlock devices in 2009.