Guardian Interlock - Closed
(301) 363-1022
6435 Crain Hwy, Upper Marlboro, Maryland, 20772
Business hours
| Monday | - |
| 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 6435 Crain Hwy is MD certified with expert technicians for all your interlock installation and calibration needs. Guardian alcohol monitoring products include 24/7 customer support so we're always here when you need. Schedule an installation today and get back on the road with our quick and easy installation process!
Schedule An Installation Today
| Payment options | American Express, Discover, MasterCard, Visa |
| Year established | 2018 |
| Languages | English |
| Tags | ignition interlock device, ignition interlock, car breathalyzer, vehicle |
| Brands | GUARDIAN |
| Services | Ignition Interlock Installation, Ignition Interlock Calibration, Ignition Interlock Removal |