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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
Email: info@bactrack.com 

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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.