BreathKey Frequently Asked Questions

Why choose BreathKey?

How do I interpret the BreathKey results? Can it be used to determine if I am safe to drive? Will it prevent me from getting arrested?

How do I use the BreathKey?

How do breathalyzers work?

How does BreathKey compare to other consumer breathalyzers?

What is meant when you say that the BreathKey is “FDA Certified”?

What is the difference between a fuel cell alcohol sensor and a semiconductor alcohol sensor?

What is the accuracy of the BreathKey?

How long does the internal battery last?

Can the BreathKey be shared?

When do I need to return the BreathKey for calibration?

Why does my BreathKey appear to be giving me inaccurate readings?

What is the BreathKey product warranty?

What is the BreathKey return policy?

What is your privacy policy?

Where can I get more information on alcohol-related issues?

What is “% BAC”?

What is the % BAC limit for driving?

If your question is not covered in these FAQs, please contact us at through our site or call 1-800-731-4845.