Sentinel Lens
Facial recognition surveillance with alerts
- License
- GPL-3.0-only
- Package
com.fpf.sentinellens- Category
- Camera, Multimedia, Security
- Latest version
- 1.0.3 · Oct 16, 2026
- Minimum Android
- Android 11
Screenshots
Description
Sentinel Lens is a facial recognition surveillance app that uses your Android device's camera to record video in the background (with no live preview) and sends Telegram alerts when unauthorized individuals are detected, based on a configurable blacklist and whitelist.
Key Features
Background Recording
• Discreet Capture: Record video silently in the background without any visible camera preview.
• Saved Camera Footage: Automatically store recordings for later review.
• Front or Back Camera: Choose either camera lens for optimal coverage.
Advanced Facial Recognition
• Facial Recognition Surveillance: Analyze recorded frames to identify known and unknown faces.
• Configurable Watchlist: Maintain custom blacklist and whitelist entries to control alerts.
Real-Time Alerts
• Telegram Alert Integration: Send instant notifications via Telegram when a watchlist match is detected.
Key Features
Background Recording
• Discreet Capture: Record video silently in the background without any visible camera preview.
• Saved Camera Footage: Automatically store recordings for later review.
• Front or Back Camera: Choose either camera lens for optimal coverage.
Advanced Facial Recognition
• Facial Recognition Surveillance: Analyze recorded frames to identify known and unknown faces.
• Configurable Watchlist: Maintain custom blacklist and whitelist entries to control alerts.
Real-Time Alerts
• Telegram Alert Integration: Send instant notifications via Telegram when a watchlist match is detected.
All versions
| Version | Released | Minimum Android | Size |
|---|---|---|---|
| 1.0.3 | Oct 16, 2026 | Android 11 | 95.9 MB |
| 1.0.2 | Oct 7, 2025 | Android 11 | 94.1 MB |
| 1.0.1 | May 2, 2025 | Android 11 | 96.5 MB |
| 1.0.0 | Apr 22, 2025 | Android 11 | 96.5 MB |
How to install an older version of an Android app · How to install an APK file on Android
From the developer (GitHub)
APK files published by the developer on GitHub. They are signed by the developer and may not install over the other builds on this page (different signature). Links open github.com.
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