Privacy Policy

Controller responsible for data processing:
Webkon Inh. Breuss
Seestrasse 205, 8806 Bäch (Switzerland)
E-mail: info@btech-shop.com
Website: www.btech-shop.com

General
We take the protection of your personal data seriously. Your data will be treated confidentially and in accordance with the applicable data protection regulations. This privacy policy applies to our website (www.btech-shop.com) as well as to the AAC Control App

Website:

Collection and Use of Personal Data
We only collect personal data if you provide it to us as part of an order or a contact inquiry. We use this data exclusively to process your inquiry or order.

Disclosure of Data
Your data will only be passed on to third parties if this is necessary for the fulfillment of the contract (e.g. shipping service providers, payment providers).

Cookies and Tracking
Our website uses cookies to improve the user experience. You can disable cookies in your browser settings.

Newsletter
If you subscribe to our newsletter, we store your email address for this purpose. You can unsubscribe from the newsletter at any time.

App

The AAC Control App is used to configure your AAC module

What data does the app collect?

- Bluetooth device search

Type of Data: Device IDs of nearby AAC modules

Use: Connection and configuration of your AAC module

- Location permission (Android)

Type of Data: Location access

Use: Technically required for BLE device search on Android; we do not use the location for position tracking

- In-app purchase

Type of Data: Purchase information (e.g. purchase token, product ID)

Use: Verification of the purchase and assignment of the license to your module

- License activation

Type of Data: Serial number of your AAC module

Use: Assignment and storage of the AutoPreset license

- Technical connections

Type of Data: IP address during backend requests

Use: Necessary for license activation via our servers

Storage and Processing in the App
License data (serial number, purchase token, platform) are stored on our servers (including Google Cloud/Firebase) in order to permanently manage the license.

No user accounts are created; the app does not store email addresses or personal profiles.

Diagnostic Data

Diagnostic data is only transmitted when you manually initiate the upload and explicitly confirm your consent.
No diagnostic data is sent automatically!

Depending on the current module state, the diagnostic upload may include:

• Module identifiers (e.g., VIN, serial number)
• Module software/hardware version
• Vehicle model information
• Module configuration and settings (e.g., enabled/disabled systems, activation mode, Deep Sleep status)
• Fault memory entries (error codes, occurrence counts, timestamps/uptime references, snapshots)
• Recent technical runtime telemetry (e.g., recent live frames and recent command/response metadata in shortened form)
• App metadata (app version, build number, package name)
• Upload timestamps (client and server time)

Purpose of processing

We process this data exclusively for:

• technical support and fault analysis
• root-cause investigation
• product quality and reliability improvements

The app does not display personalized advertising.

Disclosure to Third Parties (App)
Google Play or Apple App Store – for in-app purchases
Google Cloud / Firebase – as hosting service for our license and update backend.

We do not sell data and do not use it for advertising purposes.

Your Rights

You have the right at any time to obtain information, correction, deletion, or restriction of the processing of your personal data. Please feel free to contact us by email for this purpose.

Contact for data protection inquiries:
E-mail: info@btech-shop.com

Changes

We may amend this privacy policy. The current version can be found on this page.

Status: February 2026