Privacy Policy

Last updated: March 7, 2026

1. Introduction

SJP Apps ("we," "us," or "our") operates MultiBMS, a battery management system monitoring application available on iOS and Android. This Privacy Policy describes how we handle your information when you use MultiBMS.

2. Our Privacy Commitment

MultiBMS is designed with privacy as a core principle. The app operates entirely locally on your device. We do not collect, transmit, or store any of your data on external servers.

3. Information We Collect

We do not collect any personal information. MultiBMS has:

• No user accounts or registration
• No cloud services or data synchronization
• No analytics or usage tracking
• No advertising
• No internet connectivity requirements

4. Data Processed on Your Device

MultiBMS reads and displays the following data from your battery management system via Bluetooth Low Energy (BLE):

• Individual cell voltages
• Battery pack temperatures
• Pack configurations and parameters
• Charge and discharge data

All battery data is processed and displayed locally on your device in real time. This data is never transmitted to us, our servers, or any third party.

5. Permissions

• Bluetooth (BLE): Required to communicate with your battery management system hardware. Bluetooth is used solely for reading BMS data and is never used for tracking or data collection.
• Local Storage: Used to save pack configurations and historical readings on your device.

6. Data Sharing

We do not share any data with third parties because we do not collect any data. There are no third-party services, SDKs, analytics, or advertising frameworks integrated into MultiBMS.

7. Data Retention

All data is stored locally on your device and persists until you delete it or uninstall the app. We have no ability to access, retrieve, or delete your data because it is never transmitted to us.

8. Children's Privacy

MultiBMS does not collect personal information from any user, including children.

9. Changes to This Policy

We may update this Privacy Policy from time to time. Any changes will be reflected in the updated policy available on our website with a revised "Last updated" date.

10. Contact Us

If you have questions about this Privacy Policy, please contact us at:
support@sjpapps.com