Contact Us

For product questions, warranty service, and related inquiries,
please contact us using the contact information below. Phone support is available Monday through Friday from 9 am - 4:30 pm PST.

BACtrack Breathalyzers / KHN Solutions LLC
300 Broadway, Suite 26
San Francisco, CA 94133

Toll Free: 877.334.6876
Phone: 415.693.9756
Fax: 415.358.8030

For media inquiries, please email You may also visit our Media Resources page. 

Questions or Comments?
Let us know.