Guardian Interlock
(443) 842-7642
4311 Main Street, Grasonville, Maryland, 21638
Business hours
| Monday | 12:00am to 12:30am |
| Tuesday | - |
| Wednesday | - |
| Thursday | - |
| Friday | - |
| Saturday | - |
| Sunday | - |
About us
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 4311 Main Street is MD certified with expert technicians for all your interlock installation and calibration needs.
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| Payment options | American Express, Discover, MasterCard, Visa |
| Year established | 2024 |
| Languages | English |
| Tags | ignition interlock device, ignition interlock, car breathalyzer, vehicle |
| Brands | GUARDIAN |