Android

Police Siren SOS

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.

View in the Android store ↗
Installs
1,202,191
+769 (+0.1%) this week
Rating
4.3
2,362 ratings
+3 ratings (+0.1%) this week
Rank on Android
#53,918
of 2,987,019
down 3,018 since 2026-11-01
Version
3.3.3
Last updated 2026-09-28

Description

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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.

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. Details →
  • On Google Play since 2010-08-30. Last updated 2026-09-28.
  • Rated 4.3 from 2,362 ratings. Details →

Reviews The reviews Google Play shows first (its most relevant), from the US store, in any language.

From 2,353 ratings.

Growth change in installs

Per Growth Growth % Actual change Measured over
day Not enough history yet
week +769 +0.1% +777 7.1 days
month +1,968 +0.2% +2,971 45.3 days
year Not enough history yet
How these figures are measured

Change in installs, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.

Installs1,202,191
2026-09-25 · 1,199,220 2026-11-09
Ratings2,362
2026-09-25 · 2,277 2026-11-09
New ratings per month+0 so far
Sep 2026 from 2026-09-25: +85 Oct 2026: +0 Nov 2026 so far: +0
Sep 25 Nov so far
Average rating4.3
2026-09-25 · 4.3 2026-11-09

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