Effective Date: 2026-01-01  |  Update Date: 2026-01-01  |  Contact Email: support@eflink.tech

Thank you for using "Blood Pressure Tracker" (hereinafter "this App"). Please read the following Terms of Use carefully before using this App.

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1. Who We Are

1.1 About This App

"Blood Pressure Tracker" (hereinafter "this App") is a blood pressure management tool specifically designed for middle-aged and elderly users, developed and operated by [Company Name/Individual Developer Name] (hereinafter "we" or "operator"). The main functions of this App include blood pressure recording, data analysis, health reports, etc., designed to help users better manage their personal health.

1.2 Operator Information

• Operator: EasyFlyLink
• Contact: support@eflink.tech

2. What Personal Information We Collect

2.1 Information Collection Principles

We follow the "minimum necessary" principle, collecting only information necessary to achieve functionality.

• Blood pressure data: Including systolic blood pressure, diastolic blood pressure, heart rate, measurement time, etc.
• Basic user information: Age, gender, etc. (for health analysis)

2.2 Information Storage and Security

Your data security is our top priority.

• Local storage first: By default, your blood pressure data is only stored in your device's local storage
• Local encryption: All data is encrypted before storage
• No cloud transmission: Unless you actively choose cloud backup feature, your data will not be uploaded to any server
• Cloud backup (if you choose to enable): Uses end-to-end encryption technology to ensure that even if the server is compromised, attackers cannot decrypt your data
• Data export: You can export your data in common formats (such as CSV) at any time for self-storage or transfer to other devices

Important: The cloud backup feature requires your active enablement, and cloud data uses end-to-end encryption design to ensure that only you can decrypt and access it.

3. Your Rights

• Right to know: You have the right to understand what data we collect and how we use it
• Right to control: You can enable or disable cloud backup function in settings at any time
• Right to export: You can export all your data at any time
• Right to delete: You can delete all local stored data at any time

4. Disclaimer

• The blood pressure analysis and health suggestions provided by this App are for reference only and cannot replace professional medical diagnosis
• Please manage your health under the guidance of professional medical personnel
• If measurement data shows abnormalities, please seek medical attention promptly
• We are not responsible for any health problems arising from the use of this App

5. Service Changes

• We reserve the right to modify, interrupt, or terminate part or all of the services without prior notice
• If we make significant changes to these Terms of Use, we will notify you within the App
• Your continued use of this App constitutes acceptance of the modified terms

6. Minor Usage

6.1 Age Restrictions

This App is primarily designed for adults. If you are a minor, please use this App under the guidance of parents or guardians and obtain their consent before using it.

6.2 Parental Responsibility

Parents or guardians should supervise minors' usage to ensure it complies with safety and health requirements.

7. Applicable Law and Dispute Resolution

• The interpretation and enforcement of these Terms of Use shall be governed by the laws of the People's Republic of China
• If any dispute arises between you and us, both parties shall first resolve it through friendly consultation
• If consultation fails, either party may file a lawsuit with [Arbitration Institution/Court]