The Audio Connection is an ignition interlock provider and is both Maryland State certified through the MVA and certified through Guardian Interlock, Inc. We have been the leader of this program in Maryland since 1992 and have the most experience in this program. It was in 1992, when The Audio Connection was chosen to run the pilot program for Maryland's MVA.
The Guardian Interlock system is the most user-friendly device on the market today. Guardian has developed the most advanced design in the industry with easy-to-understand operating instructions combined with a compact design.
We currently have eight convenient locations in Maryland to serve you so we are always close to your work or home.
Our locations are in:
Visit the Guardian Interlock website today and print out your coupon for FREE installation and 20 dollars off first month service.