TL;DR: SentryRF stores all data locally on your device. We collect nothing. No accounts, no cloud, no telemetry, no tracking.
SentryRF does not collect, transmit, or store any personal information on external servers. All app data — including scan results, device history, threat logs, settings, and location data — is stored exclusively on your device in a local database.
SentryRF requests the following Android permissions solely for counter-surveillance functionality:
All data is stored locally using an encrypted Room database on your Android device. This includes scan sessions, detected devices, threat events, geofence configurations, and app settings. Data is automatically deleted after 30 days by default. You can adjust the retention period (7–90 days) or manually delete all data at any time from the Privacy & Security settings within the app.
SentryRF does not share any data with third parties. There are no analytics SDKs, advertising trackers, crash reporting services, or telemetry of any kind embedded in the application.
Pro subscriptions are managed through the Google Play Store billing system. SentryRF does not process or store any payment information directly. Subscription status is verified locally through Google Play Billing Library.
SentryRF is not directed at children under 13 and does not knowingly collect information from children.
We may update this privacy policy from time to time. Changes will be posted on this page with an updated revision date.
For privacy inquiries, contact us at Travelers · Safety · support@sentryrf.com.