Need an ignition interlock device near Slinger? Intoxalock is available at Schaefers Service Center Inc, a certified Intoxalock ignition interlock installer. We can install your breathalyzer in cars, trucks, vans and other vehicles.

Schaefers Service Center has been a full-service automotive repair shop in Slinger, WI since 1973. They have state of the art equipment and have been an Intoxalock ignition interlock partner for over three years.