# AtmoGuard — Privacy Policy

## 1. Introduction  
AtmoGuard (published by Nonopn) is committed to protecting users’ personal data and privacy.

This Privacy Policy explains what data may be collected, how it is used, and what rights users have regarding their data.

---

## 2. Data Controller  
- **Application:** AtmoGuard  
- **Publisher:** Nonopn  
- **Registered office:** 33700 Mérignac, France  
- **Contact:** In-app support form (section “Support”)

---

## 3. Data We Collect  

Depending on how the application is used and configured, AtmoGuard may process the following types of data:

### 3.1 Location Data  
Location data may be used to:
- display maps,  
- provide relevant alerts near the user,  
- improve the relevance of environmental information.  

Location data may be processed when the app is active and, if enabled, in the background.

---

### 3.2 Technical and Usage Data  
We may collect technical and usage data via services such as:
- Google Firebase (analytics, performance, crash reports),  
- Google Play Console (Android diagnostics and reports).  

This data may include:
- device type,  
- operating system version,  
- app version,  
- usage events,  
- crash logs and performance data.

---

### 3.3 Support Data  
When contacting support via the in-app form, users may provide:
- description of the issue,  
- location (city/country),  
- device model,  
- OS/app version,  
- screenshots (if provided).

---

### 3.4 Advertising Data  
Advertising services (e.g. Google AdMob) may process:
- advertising identifiers (or similar identifiers),  
- technical device information,  
- data related to ad delivery and performance.  

More details are provided in the “Advertising & Advertising Data” section of the legal documents.

---

## 4. Purposes of Processing  
Data is processed for the following purposes:
- providing core app features (maps, alerts),  
- improving performance, stability, and user experience,  
- handling support requests,  
- ensuring security and preventing abuse,  
- displaying and measuring advertisements.

---

## 5. Legal Basis  
Depending on the context, data processing is based on:
- performance of the service,  
- legitimate interest (improving the service, security, fraud prevention),  
- user consent where required (e.g. location permissions, advertising preferences).

---

## 6. Data Sharing and Transfers  
AtmoGuard may rely on third-party service providers, including:
- Google Firebase,  
- Google Play Console,  
- Vaisala (environmental data provider),  
- Google AdMob (advertising).  

These providers may process data in different countries.

Where applicable, appropriate safeguards (such as Standard Contractual Clauses) may be implemented in accordance with provider policies.

---

## 7. Data Retention  
Data retention periods depend on:
- the services used (e.g. Google/Firebase),  
- configuration choices made by Nonopn.  

We strive to retain data only for as long as necessary for the purposes described above.

---

## 8. User Rights  
Depending on applicable laws (e.g. GDPR, UK GDPR, or local regulations), users may have the following rights:
- access to their data,  
- rectification of inaccurate data,  
- deletion of their data,  
- objection to processing,  
- restriction of processing,  
- data portability (where applicable).  

Requests can be made through the in-app support form.

---

## 9. Permissions and Controls  
Users can manage:
- location permissions,  
- notification settings,  
- privacy-related options (when available),  

through device settings or within the application.

---

## 10. Advertising and Choices  
Users may have options regarding personalized advertising depending on:
- their location,  
- their device settings,  
- consent mechanisms displayed in the app.  

For users in certain regions (e.g. United States), options such as “Do Not Sell or Share My Personal Information” may be available.

---

## 11. Security  
We implement reasonable technical and organizational measures to protect user data against unauthorized access, loss, misuse, or alteration.

---

## 12. Changes to This Policy  
This Privacy Policy may be updated to reflect legal, technical, or functional changes.

The latest version is always available within the application.

---

## 13. Contact  
For any questions or requests regarding this Privacy Policy, users can contact support via the in-app form (section “Support”).