Need an ignition interlock device near Longmont? Intoxalock is available at Automotive EMTs, an official Intoxalock ignition interlock installation location. We can install your breathalyzer in cars, trucks, vans and other vehicles.Automotive EMTs is a full-service maintenance and automotive repair center. Family owned and operated, we use the latest diagnostic equipment to guarantee your vehicle is serviced correctly. An official Intoxalock ignition interlock installation location since 2014.