I spoke with Tawana about having the …
I spoke with Tawana about having the device installed. She was was very professional and helpful. She took the time to answer all of my questions as well as make an appointment for me. Thank you!!
By Jennifer
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.
Showing 541 reviews with 5 stars · Clear filters
I spoke with Tawana about having the device installed. She was was very professional and helpful. She took the time to answer all of my questions as well as make an appointment for me. Thank you!!
By Jennifer
Great experience!
By brandon
People are very nice and helpfull
By Scott
Amazing Customer service.
By Jorge
Excellent customer service, very friendly, and thorough! Greatly appreciate the help and understanding from the gentleman I spoke with and his patience with all of my questions!
By Heather
Excellent service
By James
Very helpful answered every question I asked
By AN
Great customer service. Melissa was friendly, fast, and courteous.
By Joseph