Guardian Ignition Interlock is ID’s most affordable ignition interlock device. Guardian’s device is discreet and one of the easiest to use devices on the market. With over 30 years of experience, Guardian is one of the most trusted iid brands. Our location at 5204 W Fairview Ave is ID certified with expert technicians for all your interlock installation and calibration... Read More about Guardian Interlock

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 The Ultimate Tint Shop at 4464 W Chinden Blvd for the most convenient interlock installation in the Garden City, ID area.

Low Cost Interlock offers ignition interlock devices (IIDs) for your car. Our Car Breathalyzers are reliable and easy to use, and we offer installation services at our location in Boise, ID. We are committed to helping our customers achieve their ignition interlock restrictions and get back on the road.

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 Discount Stereo & Tint at 5204 W Fairview Ave for the most convenient interlock installation in the Boise, ID area.