Low Cost Ignition Interlock

Low Cost Ignition Interlock
1561 Opossumtown Pike
Frederick, MD 21702
M-F 9am-4pm, Sa-Su Closed

Monday: 
9:00 am – 4:00 pm
Tuesday: 
9:00 am – 4:00 pm
Wednesday: 
9:00 am – 4:00 pm
Thursday: 
9:00 am – 4:00 pm
Friday: 
9:00 am – 4:00 pm
Saturday:  Closed
Sunday:  Closed


Low Cost Interlock offers the easiest, cheapest, fastest, most reliable ignition interlock device (IID) for your car. Our ignition interlock system allows you to effortlessly achieve your ignition interlock restriction and get you back on the road. Visit Rose Hill Service Center at 1561 Opossumtown Pike for the most convenient interlock installation in the Frederick, MD area.