# Police Siren SOS Android app · by SMARTWHO · Entertainment Police Siren SOS has 1,202,191 installs (+0.2% a month, measured over 45 days), rated 4.3 from 2,362 ratings, \#3,099 of 108,368 in Entertainment. ## Figures - Installs: 1,202,191 - Rating: 4.3 · 2,362 ratings - Price: Free - In-app purchases: yes - 7-day growth in installs: +769 (+0.1%) - 30-day growth in installs: +1,968 (+0.2%) (+2,971 over 45.3 days) - Rank: #53,918 of 2,987,019 Android listings with an install count (down 3,018 since 2026-11-01) - Rank: #3,099 of 108,368 in Entertainment ## Is Police Siren SOS safe? StoreTally doesn't rate safety. Here's what the store and our tracking show: - Listed on Google Play. - Made by SMARTWHO; developer website listed: smartwho.net. - On Google Play since 2010-08-30. Last updated 2026-09-28. - Rated 4.3 from 2,362 ratings. ## Reviews - Ratings by stars: 5★ 72% · 4★ 11% · 3★ 3% · 2★ 3% · 1★ 11% (2,353 ratings) ## Description 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. --- Source: https://storetally.com/android/com.james.PoliceSiren As of 2026-11-15, from the StoreTally census.