If you are required to have one due to a legal requirement (like a DUI or DWI conviction), you generally .
Buying a voluntary unit is a significant investment. Prices often start around $1,399 to $1,595 per unit, plus installation costs. can i buy a breathalyzer for my car
If you want to install a device voluntarily—for yourself, a family member, or a fleet of company vehicles—you them. If you are required to have one due