# Privacy Policy - Reef Guard

**Effective Date:** 2025/11/11

Reef Guard respects your privacy. Please read this policy to understand how we handle your data.

## Information We Collect
Reef Guard does **not collect or share personal information**. All data entered in the app, including:

- Reef details (tank size, setup, lighting, temperature)
- Fish and coral records
- Equipment and consumables
- Daily maintenance and history logs

is stored **locally on your device**.

## How We Use Your Data
All data remains **on your device** and is used only to provide app functionality. The app does **not**:

- Upload data to the cloud  
- Share data with third parties  
- Use data for advertising or analytics  

## Security
Since all data is stored locally, it remains under your control. Regular device backups are recommended to prevent data loss.

## Changes to This Privacy Policy
Any updates to this policy will be reflected on this page with an updated “Effective Date.”

## Contact Us
If you have questions about this Privacy Policy, contact us at:  
smart0806@163.com