Privacy Policy for Water Eject: Speaker Cleaner
Effective Date: April 24, 2026
Your privacy is important to us. This Privacy Policy explains how Water Eject: Speaker Cleaner (“the App”) collects, uses, and protects your information. By using the App, you agree to this Privacy Policy.
1. Information We Collect
We collect limited information to ensure the App functions correctly, analyze performance, and provide a better user experience.
- Device Information: Non-identifiable information such as device model, operating system version, and anonymous device identifiers.
- Usage Data: Information about how you interact with the App, including feature usage and crash reports.
We do not collect sensitive personal data such as audio recordings, contacts, or precise location.
2. Permissions and Data Usage
Microphone Access (Optional)
The App may request access to your device’s microphone exclusively for the Decibel Meter (sound measurement) feature.
- Audio data is processed locally in real time
- We do NOT record, store, or upload any audio or voice data
- This permission is optional and not required for core features
- You can revoke this permission at any time via your device settings
Core Features
Speaker Cleaning, Frequency Generator, and Stereo Testing operate entirely on-device and do not collect or transmit user data.
Location Information
We do not collect precise GPS location.
Approximate location (such as country or region derived from IP address) may be used for analytics and advertising purposes.
3. Advertising and Analytics
We use trusted third-party services to support the App:
- Google AdMob (Advertising)
- Google Firebase (Analytics and Crash Reporting)
These services may collect limited device information (such as device identifiers and usage data) to:
- Deliver personalized or non-personalized advertisements
- Analyze app performance and stability
You can manage advertising preferences in your device settings where available.
4. Data Sharing
We do not sell your personal data.
We may share limited information with third-party service providers strictly for:
- App functionality
- Analytics
- Advertising
These providers are contractually obligated to handle your data in accordance with applicable privacy laws.
5. Data Security
We implement industry-standard technical and organizational measures to protect your information from unauthorized access, loss, or misuse.
6. Your Rights
Depending on your jurisdiction (such as under GDPR or CCPA), you may have the right to:
- Access your data
- Request deletion of your data
- Withdraw consent where applicable
Requests will be processed within a reasonable timeframe (typically 7–14 business days).
7. Data Retention
We retain data only for as long as necessary to fulfill the purposes outlined in this Privacy Policy.
8. International Data Transfers
Your data may be processed in regions where our service providers operate (such as Google Cloud infrastructure).
We take appropriate measures to ensure your data is protected in accordance with applicable laws.
9. Children’s Privacy
The App is not intended for children under the age required by applicable laws (generally under 13–16 depending on jurisdiction).
We do not knowingly collect personal data from children.
10. Changes to This Policy
We may update this Privacy Policy from time to time. Continued use of the App after any changes constitutes acceptance of the updated policy.
11. Contact Us
If you have any questions about this Privacy Policy, please contact us:
- Developer: Huacen Tech
- Email: huacentech@gmail.com
© 2026 Huacen Tech. All rights reserved.