Privacy Policy

Last updated: April 16, 2026
Effective date: April 16, 2026
đź”’ ZERO USER DATA COLLECTION

📡 IoT Companion App – Privacy First

This application (the “App”) is designed to control and monitor IoT devices (such as smart sensors, lights, switches, or hubs) without collecting any personal or device‑identifiable information. All communications between the App and your IoT devices occur locally or through direct user‑initiated commands — we never receive, store, or process your data on any remote server.

1. Information We DO NOT Collect

We have built this App with a strict “no data collection” policy. We do not collect, upload, share, or sell any of the following:

Summary: From installation to uninstallation, the App sends zero personal or device data to any external server (including our own backend — we have no backend servers that collect data).

2. IoT Local Control & Permissions (Bluetooth / Wi-Fi / Network)

Because this App is built to communicate with IoT devices, it may request the following permissions solely for local device control. No data leaves your local environment:

All commands, configuration settings, and device states are processed locally or within your home/office network. We do not operate any cloud that ingests your IoT data.

3. No Third‑Party SDKs or Trackers

The App does not integrate any analytics, advertising, crash reporting, or tracking SDKs (including but not limited to Firebase, Google Analytics, Facebook SDK, Amplitude, Mixpanel, or Crashlytics). Consequently, no third party receives any user or device data from the App.

Zero advertisements, zero trackers, zero telemetry.

4. Local Storage & User Preferences

If the App stores preferences (e.g., device nicknames, Wi-Fi credentials for local network, or UI settings), all this information is saved exclusively on your device’s internal storage using standard Android local storage mechanisms (SharedPreferences or local databases). We never sync this data to any cloud, nor do we have the ability to access it remotely. You can clear the App’s data at any time via Android settings.

5. Internet Communication (if applicable)

In some configurations, the App may connect to the internet to download public resources (e.g., device manufacturer icons, open‑source licenses, or time synchronization). These requests are:

If you use an entirely offline version of the App, no internet permission is requested and no data transmission ever occurs.

6. Children’s Privacy

Our App does not collect any personal information from anyone, including children under 13. We comply with the Children’s Online Privacy Protection Act (COPPA), GDPR‑K, and Google Play’s Families Policy requirements. Parents and guardians can feel confident that no behavioral tracking or data collection takes place when children use the App with IoT devices.

7. Data Security & Your Control

Since we do not collect any user data, there is no risk of data breach, unauthorised remote access, or data leakage from our servers. All IoT control remains local. You remain in full control of your personal data, preferences, and device interactions. To delete all App‑related data, simply clear the App’s storage via Android settings or uninstall the App.

8. Changes to This Privacy Policy

We may update this privacy policy from time to time to reflect clarifications or legal requirements. Any future version will continue to strictly uphold the “no data collection” principle. If we make material changes, we will notify you via an in‑app notice or when you next update the App. The “Last updated” date at the top of this policy indicates when the latest changes were made.

9. Google Play & Compliance Statement

As required by Google Play Developer Policy, this privacy policy declares that the App does not collect any user or device data. In the Google Play Console “Data safety” section, you must select “No data collected” or “No data shared”. This policy satisfies the requirement for a valid privacy policy URL for all apps, including IoT companion apps.

đź“§ Contact Us

If you have any questions about this privacy policy or our data‑free approach, please contact us at:

Email: info@opteckmfg.net
Alternate contact: info@opteckmfg.net

We will respond within a reasonable timeframe (usually 5 business days).