Privacy Policy
Last Updated: [December 24, 2025]
POCKETECH LIMITED (“we,” “us,” or “our”) operates the Water Eject ‧ Speaker Cleaner mobile application (the “Service”).
POCKETECH LIMITED (“we,” “us,” or “our”) operates the Water Eject ‧ Speaker Cleaner mobile application (the “Service”).
This Privacy Policy explains how we collect, use, disclose, and protect your information when you use our Service. By using the Service, you agree to the collection and use of information in accordance with this policy.
1. Definitions
- Service: The Water Eject ‧ Speaker Cleaner mobile application operated by POCKETECH LIMITED.
- Personal Data: Information that can identify a living individual, either directly or indirectly.
- Usage Data: Data collected automatically, generated either by the use of the Service or from the Service infrastructure itself (for example, the duration of a page visit).
- Data Controller: The entity determining the purposes and means of processing personal data.
2. Information We Collect
2.1 Personal Data
We do not require you to create an account to use the Service. We do not collect, store, or transmit your personal contact details (such as name, phone number, or address) or sensitive personal data.
2.2 Audio, Camera & Technical Data (Core Functionality)
To provide the core speaker cleaning and sound testing features, the app requires limited access to your device’s hardware:
- Local Processing Only: The sound frequencies and vibrations generated for water ejection are processed locally on your device.
- Microphone Usage: If you use features such as “Sound Meter” or “dB Meter”, we require access to your microphone to measure ambient noise levels. This data is processed in real-time solely on your device. We do not record, save, upload, or transmit any audio data to our servers.
- Camera & Photos: We require access to your device’s Camera solely for the feature that allows you to take photos with decibel level overlays (inside the Sound Meter tool).
- No Uploads: Photos taken are saved directly to your device’s local gallery. We do not view, upload, or store your photos on our servers.
- No Cloud Storage: All core functional algorithms run entirely offline.
2.3 Usage Data
We may collect information that your browser or device sends whenever you visit our Service or when you access the Service by or through a mobile device. This Usage Data may include:
- Device type and model (e.g., iPhone 14, Samsung Galaxy).
- Operating system version.
- Unique device identifiers (e.g., IDFA for iOS, Advertising ID for Android).
- App crash reports, system activity, and date/time of your requests.
3. How We Use Your Data
We use the collected data for various purposes:
- To provide and maintain the Service: Specifically, to generate audio frequencies and enable camera features for the dB meter.
- To monitor the usage of the Service: Using analytics tools to detect and prevent technical issues.
- To serve advertisements: We use third-party advertising partners to display ads to support our free services.
4. Third-Party Services
We employ third-party companies and individuals to facilitate our Service (“Service Providers”).
4.1 Analytics
We use third-party Service Providers to monitor and analyze the use of our Service.
- Google Firebase Google Firebase is an analytics service provided by Google Inc. You may opt-out of certain Firebase features through your mobile device settings or by following the instructions in their Privacy Policy:
https://policies.google.com/privacy.
4.2 Advertising
We work with third-party advertisers to serve ads when you visit the App.
- Google AdMob We use Google AdMob to display advertisements. Google AdMob may use identifiers like the Advertising ID to serve personalized ads.
- For more information on how Google uses data, visit: https://policies.google.com/technologies/partner-sites.
- You can opt-out of personalized advertising by visiting: https://adssettings.google.com/.
5. Permissions
To ensure the App functions correctly, we may request the following permissions:
- Microphone: Required to measure noise levels for the Sound Meter/Decibel Reader.
- Camera: Required only if you use the feature to capture photos with sound level data overlays. You can deny this permission and still use other features.
- Photo Library / Storage: Required to save the photos you take with the Sound Meter to your device’s gallery.
- Tracking (iOS only): We may ask for permission to track your activity across other companies’ apps and websites to deliver personalized ads.
6. Data Retention and Security
- Retention: We retain Usage Data for internal analysis purposes. We do not retain your photos or audio data as they are not uploaded to our servers.
- Security: The security of your data is important to us. While we strive to use commercially acceptable means to protect your Personal Data, we cannot guarantee its absolute security.
7. Children’s Privacy
Our Service does not address anyone under the age of 13 (or 16 depending on the jurisdiction). We do not knowingly collect personally identifiable information from children.
8. Disclaimer: Hardware Safety
Please Read Carefully:
While Water Eject ‧ Speaker Cleaner is designed to help remove water and dust from device speakers:
- No Guarantee: We do not guarantee that the Service will fix all hardware issues.
- Use at Your Own Risk: Generating high-frequency sounds or strong vibrations is done at your own risk. POCKETECH LIMITED is not liable for any damage to your device’s speakers or other hardware resulting from the use of this Service.
9. Changes to This Privacy Policy
We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the “Last Updated” date.
10. Contact Us
If you have any questions about this Privacy Policy, please contact us:
By email: [email protected].



