Privacy Policy - VolGrid-M

App Name: VolGrid-M

Package Name: com.kmisen.micro

Effective Date: April 22, 2026

1. Information We Collect and Use

This application is a device monitoring tool. It only uses relevant permissions for local communication or communication with the user's own devices, and does not actively upload personal information to external servers.

• Camera Permission: Used for the QR code scanning function (scanning device QR codes/barcodes for pairing). It is only used when the user actively triggers the scanning function, and image data is not stored or uploaded to the server.
• WiFi Permission: Used to connect to device hotspots and configure device networks, only for local device communication.
• Network and TCP Communication: Used for data interaction with local devices, LAN/cloud servers to realize device monitoring and data collection.
• Precise Location Permission: Required by the Android system to enable WiFi scanning, device discovery, and device connection. This permission is only used to support core app functionality for discovering and connecting to local devices. Location data is processed locally only, never stored, shared, transmitted to third parties, or used for tracking purposes.
• Device Identifiers: Collects device model, Android ID, and network identifiers (BSSID/SSID) for device identification, WiFi connection, and app stability. No advertising or tracking usage.
• Storage Permission: Used for app caching, log recording, and configuration file saving, only for local use.

2. Scope of Data Use

All data is only used for:

• Device connection, configuration and status monitoring
• Normal operation of app functions
• Stability optimization and problem repair

We will not use user data for advertising, third-party data analysis or other irrelevant purposes.

3. Third-Party Services

This application uses the following open-source libraries only for function implementation:

• ZXing (QR Code Scanning Library): Only processes scanning results locally
• UniApp related basic components

There are no other third-party data collection tools, analytics SDKs, or advertising services.

4. Data Deletion Rights

You may request deletion of all local data, device information, and configuration data associated with the app. To submit a deletion request:

Email: kms.pxl@kmisen.com

We will process valid requests within 3 business days.

5. Children's Privacy

This application is not intended for children under 13 years of age, and we will not intentionally collect information related to children.

6. Information Security

We only process data locally and in necessary communication links, and take regular security measures to prevent data leakage and tampering.

7. Contact Us

If you have any questions about this privacy policy, please contact us via email: kms.pxl@kmisen.com. We will respond to your inquiries within 15 working days.