Tawanda Rozier was very informative and …
Tawanda Rozier was very informative and professional. She answered all my questions and I felt as if I had a great overall experience. Thank you
By Joshua
Sunday, November 8, 2026 · Customer reviews of US businesses
The Fair Hearing score
Great
813 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
Guardian Interlock provides ignition interlock systems (also known as "blow and go" or "car breathalzyer" for people who need or want them after a DUI/DWI arrest. We provide high quality services and devices to make the process of installing and using an interlock as easy as possible.
Guardian Interlock (guardianinterlock.com) has 813 customer reviews on The Fair Hearing, with an average rating of 4.0 out of 5.
813 approved reviews, newest moderated first
Tawanda Rozier was very informative and professional. She answered all my questions and I felt as if I had a great overall experience. Thank you
By Joshua
Great big help
By Dave
Very friendly and helpful.
By Ceasr
kristy was outstanding to talk with and she helped in every way possible and i really liked the way she worked to help me in this matter which was already hard to deal with . thank you kristy
By Kenneth
Melissa aldas was great to work with. Very informative as well.
By Joshua
Melissa was very patient and kind; she took the time to answer all my questions when I know I had a lot.
By Arden
Christy went above and beyond to help me to find a location and service best for my needs. She was compassionate and very helpful. This is a challenging part of my life and she helped me push through with her grace.
By Amy
Kristi provided an accurate quote and gave me all the information I needed.
By Steve