Guardian Ignition Interlock is MD’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 1 North Bi State Blvd is MD certified with expert technicians for all your interlock installation and calibration needs.
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More Business Info

Hours
Regular Hours
Mon:
Tue:
Wed - Fri:
Sat - SunClosed
Brands
GUARDIAN
Payment method
amex, discover, master card, visa
Category
Safety Equipment & Clothing
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