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Privacy Policy

Effective Date: 25th July 2025
Last Updated: 25th July 2025

1. Introduction

Keiros Technology Limited ("we," "us," or "our") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, store, and protect your personal information when you use our sleep tracking mobile application ("App") and related services.

By using our App, you agree to the collection and use of information in accordance with this policy. If you do not agree with this policy, please do not use our App.

2. Information We Collect

2.1 Account Information

When you create an account, we collect:

  • Email address

  • Password (stored in encrypted form)

  • Account creation date

  • Subscription status and payment information (processed through third-party payment processors)

2.2 Sleep Data

Our App uses Android Activity Recognition to track your sleep patterns through:

  • Light level measurements

  • Sound level measurements

  • Movement/motion data

  • Sleep duration and quality metrics

Important: All sleep data is stored locally on your device and is not transmitted to our servers or any third parties.

2.3 Device Information

We may collect:

  • Device type and operating system version

  • App version and usage statistics

  • Crash reports and error logs (if implemented)

2.4 Usage Analytics

We may collect anonymous usage statistics to improve our App (if analytics are implemented in future updates).

3. How We Use Your Information

3.1 Account Information

We use your account information to:

  • Provide and maintain your account

  • Process subscription payments

  • Send service-related communications

  • Provide customer support

  • Send push notifications related to your sleep tracking (e.g., alarm notifications)

3.2 Sleep Data

Your sleep data is processed entirely on your device to:

  • Track and analyze your sleep patterns

  • Provide personalized sleep insights

  • Generate sleep reports and statistics

  • Set and trigger sleep-related alarms

3.3 Device and Usage Information

We may use device and usage information to:

  • Improve App performance and functionality

  • Identify and fix technical issues

  • Understand how users interact with our App

4. Data Storage and Security

4.1 Local Storage

All sleep tracking data (light, sound, movement measurements) is stored locally on your device using Android's secure storage mechanisms. This data never leaves your device.

4.2 Account Data

Your account information is stored on secure servers with industry-standard encryption and security measures including:

  • SSL/TLS encryption for data transmission

  • Encrypted password storage

  • Regular security audits and updates

  • Access controls and monitoring

4.3 Data Retention

  • Account Data: Retained for the duration of your account plus 30 days after account deletion

  • Sleep Data: Stored locally on your device until you delete the App or manually delete the data

  • Payment Data: Retained according to legal requirements (typically 6 years for tax purposes)

5. Data Sharing and Third Parties

5.1 We Do Not Share Your Data

We do not sell, trade, or share your personal information with third parties for marketing purposes.

5.2 Service Providers

We may share limited information with trusted service providers who assist us in:

  • Payment processing (Google Play Billing)

  • App distribution (Google Play Store)

  • Customer support services

These providers are bound by strict confidentiality agreements and can only use your data for the specific services they provide to us.

5.3 Legal Requirements

We may disclose your information if required by law or in response to valid legal requests from public authorities.

6. Your Rights and Choices

6.1 Under GDPR (EU Users)

You have the right to:

  • Access: Request a copy of your personal data

  • Rectification: Correct inaccurate or incomplete data

  • Erasure: Request deletion of your data ("right to be forgotten")

  • Portability: Receive your data in a portable format

  • Restriction: Limit how we process your data

  • Object: Object to certain types of processing

  • Withdraw Consent: Withdraw consent at any time

6.2 Under CCPA (California Users)

California residents have the right to:

  • Know what personal information we collect and how it's used

  • Delete personal information we have collected

  • Opt-out of the sale of personal information (Note: We do not sell personal information)

  • Non-discrimination for exercising these rights

6.3 Under UK GDPR (UK Users)

UK users have similar rights to EU users under UK GDPR legislation.

6.4 Data Export

You can export your sleep data as a CSV file directly from the App (feature coming soon).

6.5 Account Deletion

You can delete your account at any time through the App settings or by contacting us. This will permanently delete all associated account data.

7. Children's Privacy

Our App is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us so we can delete such information.

8. International Data Transfers

If you are located outside the UK, your account information may be transferred to and stored on servers in the UK. We ensure appropriate safeguards are in place for international transfers in accordance with applicable data protection laws.

9. Changes to Sleep Data Collection

Currently, all sleep data remains on your device. If we ever implement cloud backup or synchronization features in the future, we will:

  • Update this Privacy Policy

  • Notify you of the changes

  • Obtain your explicit consent before enabling such features

  • Provide opt-out mechanisms

10. Cookies and Tracking

Our App does not use cookies or web-based tracking technologies. Any analytics or tracking implemented in future versions will be clearly disclosed in updated versions of this policy.

11. Contact Information

If you have any questions about this Privacy Policy or wish to exercise your rights, please contact us at:

Email: keirostechnology@gmail.com
Data Protection Officer: keirostechnology@gmail.com
Address: Keiros Technology Limited, First Floor, Swan Buildings, Swan Street, 20, Manchester, M4 5JW, United Kingdom

Response Time: We aim to respond to all privacy-related inquiries within 30 days.

12. Supervisory Authority

If you are not satisfied with our response to your privacy concerns, you have the right to lodge a complaint with the relevant supervisory authority:

  • UK: Information Commissioner's Office (ICO) - ico.org.uk

  • EU: Your local data protection authority

  • Other jurisdictions: Your local privacy regulator

13. Changes to This Policy

We may update this Privacy Policy from time to time. When we do, we will:

  • Post the updated policy in the App

  • Update the "Last Updated" date

  • Notify you of significant changes via email or in-app notification

  • For material changes, we may require your renewed consent

14. Legal Basis for Processing (GDPR)

We process your personal data based on the following legal grounds:

  • Contract: To provide the App services you've subscribed to

  • Legitimate Interest: To improve our App and provide customer support

  • Consent: For optional features like analytics (when implemented)

  • Legal Obligation: To comply with applicable laws and regulations

This Privacy Policy is governed by the laws of England and Wales.