Contact Us

For product questions, warranty service, and related inquiries, please contact us using the contact information below. Phone support is available from 9 am - 5 pm PST.

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

Toll Free: 877.334.6876
Phone: 415.693.9756
Fax: 415.358.8030


If you are interested in becoming a BACtrack Breathalyzer dealer, please fill out our Breathalyzer Dealer Application.

You will also need to fill out a credit application--download it here, fill it out, and upload it on the Breathalyzer Dealer Application.


For media inquiries, please contact Stacey Sachs, VP, Marketing at or 415.425.8324.  You may also visit our Media Resources page. 


Sign up for the BACtrack Newsletter!