Police Siren SOS

Contains ads
4.2
2.09K reviews
1M+
Downloads
Content rating
Everyone
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About this app

Police Siren SOS is the ultimate personal safety utility — an all-in-one toolkit to draw attention and stay prepared.
One tap triggers a police siren, flashes SOS Morse code, shows emergency numbers for 63 countries, or sends your GPS location to loved ones. 24 siren sounds, 50 visual effects, 12 one-touch presets — far beyond a simple siren simulator.


★ SIREN AND EFFECTS

• 24 Siren Sounds: Police, ambulance, fire truck, alarm, horn, and more.
• 50 Visual Effects: Strobe, pulse, sweep, spiral, chase, storm, dual-color, and more.
• 12 Presets: Threat Warning, Distress Signal, Night Safety, Vehicle Warning, Ambulance, Fire Truck, Cycling, Party, Patrol, Evacuation, Marine, Silent Warning. Each applies the best sound and effect instantly.
• Adjustable flashing speed to match the urgency.


★ EMERGENCY SOS TOOLS

• Shake SOS: Shake your phone to activate siren, flashlight, and screen flash simultaneously. Adjustable sensitivity. Sends SMS automatically.
• SOS Morse Code: Flashlight broadcasts ··· ─── ··· continuously until stopped. Visible from far in the dark.
• Emergency Call: Auto-detects country via GPS/network/SIM. 63 countries. One tap to dial.
• Emergency Contacts: Register family or friends. On SOS, contacts get SMS with GPS and map link.
• Fake Call: Set caller name and delay (5–60 sec). Realistic call with ringtone, vibration, full call screen.


★ COMMUNICATION

• Walkie Talkie: Wi-Fi Direct peer-to-peer voice communication. No internet or cell tower needed. Push-to-talk — works like a real two-way radio.


★ LIGHTING AND DISPLAY

• Flashlight (LED): Powerful torch via camera flash. App or widget control.
• Screen Light: Full screen becomes a bright, uniform light source.
• LED Billboard: Scroll message in large LED-style text — events, guidance, signage.
• Blinking Text: Custom text blinks for visibility. Tap to edit, long-press to change color.


★ NAVIGATION AND MORE

• Compass: 10 themes — Classic, Minimal, Dark Glass, Nautical, Elegant Brass, Military, Arctic, Sunset, Rose Gold, Neon Cyber.
• Emergency Numbers: Browse numbers for many countries.
• Widgets: Siren or flashlight from home screen instantly.
• Dark Mode: Full light/dark mode support.


★ HOW TO USE

• Threat: Activate siren + Threat Warning preset to draw attention.
• Night outdoors: Flashlight, screen light, or SOS Morse code.
• Roadside: Vehicle Warning or Marine preset for visual alerts.
• Events: LED billboard or blinking text to guide crowds.
• Uncomfortable situation: Fake call to create a reason to leave.
• Family: Register as emergency contacts — send SOS with GPS in seconds.
• Outdoor: Walkie Talkie for off-grid voice communication.


★ WHY POLICE SIREN SOS?

• Instant: Every feature — one tap, no complicated setup.
• All-in-one: Sirens, effects, Morse, emergency call, fake call, walkie talkie, LED billboard, compass.
• Smart detection: Auto-identifies country for correct emergency numbers.
• Always ready: Home screen widgets for instant activation.
• Privacy-first: No account required. Settings stored locally on your device.


★ PERMISSIONS

• Camera/Flash: For flashlight and Morse code.
• Location: For country detection and GPS coordinates in SOS messages.
• SMS: For SOS messages to your registered emergency contacts.
• Microphone: For walkie talkie voice communication.
• Permissions are requested only when the related feature is used.


★ CAUTION

• This app is a safety utility and does not replace official emergency services. Always call your local emergency number when in real danger.
• Siren sounds can disturb others — use responsibly.
• Extended max-volume use may affect the speaker.
• Fake Call is designed to help exit uncomfortable situations safely.

Police Siren SOS — a simple and practical safety toolkit for you and your family.
Updated on
Mar 16, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App activity and 2 others
This app may collect these data types
Location, App activity and 2 others
Data is encrypted in transit

Ratings and reviews

4.3
2.01K reviews
Dougie
June 20, 2022
Awesome to use for pranks and as a strobe light. Nice and simple app that's free to enjoy...
24 people found this review helpful
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Helen Jones
October 8, 2023
I was looking for an app where the widget plays the siren etc without literally opening the app again
5 people found this review helpful
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Shock Wave
November 4, 2023
I sure would like to have a discussion with the Developer of this here app . Don't hesitate to respond.
11 people found this review helpful
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What’s new

[ Version 3.2.1 ]
- 6 New Safety Features (Morse Code, Emergency Call, Presets, Contacts, Fake Call, Walkie-Talkie)
- Design System Overhaul
- Siren Control Panel Redesign
- Status Bar Shortcuts & Home Screen Widgets
- Compass Themes Expanded to 10
- Unified Options Menu
- Stability Improvements