The best interlock device can vary depending on personal preferences and specific needs, but some devices are designed to be more accurate and user-friendly than others.
The easiest breathalyzer to use can vary depending on personal preferences and specific needs, but some devices are designed to be smaller and simpler to operate than others.
Yes, it is possible to fail a breathalyzer test without drinking alcohol if the test detects the presence of certain substances, such as mouthwash or breath fresheners containing alcohol.