Privacy Policy — KnowCO₂

Effective Date: December 16, 2025

KnowCO₂ respects your privacy. This Privacy Policy explains how information is collected, used and protected when you use the KnowCO₂ mobile application, hardware devices and related services.

Information We Collect

KnowCO₂ collects only the information necessary to provide core functionality:

• Account Information: such as your email address and user ID, used for authentication and account access.
• Device Data: including CO₂ sensor readings and related metadata generated by KnowCO₂ devices.
• Usage Information: basic interaction data used to operate and improve the app.

We do not collect location data, health data, financial information or advertising identifiers.

How We Use Information

Information is used solely to:

• Provide app and device functionality
• Display real‑time and historical CO₂ data
• Maintain account access
• Improve stability and performance

We do not use collected data for advertising or tracking purposes.

Data Sharing

We do not sell, rent or share personal data with third parties. Data may be processed using secure cloud infrastructure solely to operate the service.

Data Retention

Data is retained only as long as necessary to provide the service or until you delete your account.

Security

We use reasonable technical and organizational measures to protect your data.

Children’s Privacy

KnowCO₂ is not intended for children under 13 and does not knowingly collect personal information from children.

Changes to This Policy

This Privacy Policy may be updated occasionally. Changes will be posted on this page.

Contact

If you have questions about this Privacy Policy, please contact us:

Email: support@knowco2.com
Website: https://knowco2.com