RiskTech uses Google's YAMNet AI to detect dangerous sounds around you — fire alarms, sirens, car horns, doorbells, baby crying, and dog barking — then instantly vibrates your phone and flashes the camera light, even when your screen is locked.
Built for the deaf and hard-of-hearing community — and anyone who needs silent safety alerts.
Powered by Google's YAMNet neural network, trained on 521 sound classes. Not simple volume thresholds — actual sound recognition.
The moment a dangerous sound is detected, your phone vibrates with a strong triple-pulse pattern so you never miss an alert.
The camera flashlight blinks 8 times as a visual strobe alarm — works even when the screen is locked or the app is closed.
RiskTech keeps listening after you lock your phone or switch apps. A persistent foreground service ensures nothing is missed.
Detects sounds even from a distance or in a quiet room — the AI identifies sound type, not just loudness.
Full right-to-left Arabic support alongside English. Switch languages any time from Settings.
Choose which sounds to monitor from the Settings screen.
Clean, simple UI designed for quick at-a-glance reading.




Start listening with one tap. Grant microphone permission when asked.
YAMNet analyses audio every ~1 second, classifying it against 521 sound types.
Vibration + flash + notification the moment a dangerous sound is detected.
Free. No account. No internet required for detection.
Requires Android 8.0 (API 26) or higher.
Download APKIf your browser warns you, tap Download anyway. On your phone go to Settings → Install unknown apps, allow your browser, then open the APK to install.