Police Lights, Sirens & Follow

Make your device flash like police lights or display LED text

moerlin.ml · ml.moerlin.blaulicht

Not rated yet 100K+ downloads v2.5.2 17.5 MB Android 5.0+ PEGI 3 · Everyone

Download APK 17.5 MB All versions

Signature matches the Google Play version Details

Police Lights, Sirens & Follow screenshot 1

Police Lights, Sirens & Follow screenshot 2

Police Lights, Sirens & Follow screenshot 3

Police Lights, Sirens & Follow screenshot 4

At a glance

Latest version: v2.5.2 (36)
Updated: Nov 29, 2025 (10 months ago)
APK size: 17.5 MB
Requires: Android 5.0+ (API 21)
CPU support: Any (no native code)
Category: Auto & Vehicles (app)
Permissions: 12 (1 sensitive)
Website: blaulicht.moerlin.ml
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Police Lights, Sirens & Follow is an app by moerlin.ml in the Auto & Vehicles category. It has no native code, so it runs on any Android processor.

Since version 2.4.2, the APK grew from 9.7 MB to 17.5 MB and the minimum Android version rose from 4.4 to 5.0. It asks for 12 permissions, 1 of them sensitive: read media audio. It asks for the same permissions as version 2.5.1. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v2.5.2

On some devices, the flashers did not show in fullscreen. We hope to have fixed that issue. If you continue to have problems with fullscreen mode, please tell us and we'll look into that.

Description

From the listing uploaded by “appupdater”.

Turn your device into a police accessory. With this app you can make your smartphone or tablet flash like police lights and sirens or have it display LED text. You can enter your own text to display or you can choose from our presets. You can customize the lights and text to flash in your favored color and you can also choose custom sirens if you don't like our presets. Also it's possible to mirror the text. This app is allowed for ENTERTAINMENT purposes ONLY. You are not allowed and we highly recommend not to use this app on public roads. This is no legal advice and we recommend you to check your local law before using this app outside of your private property. In some countries, usage of this app may be prohibited by law. We regularly update this app to add new features. Your feedback is our base for creating the best possible police lights app. Our preset of sirens include german, dutch and austrian sirens. If you're missing one, you can add your own MP3 file to have it play as siren or you can ask us to add it with one of the next updates. This app may potentially trigger seizures for people with photosensitive epilepsy. Viewer discretion is advised. Please never use this app on public roads. Usage of this app on public roads may be prohibited in your country. If in doubt, consult the advice of a lawyer. We assume no liability for the improper use of this app. This app is made for fun.

Version history

4 versions are listed, going back to v2.4.2. Since v2.5 it requires Android 5.0+.

v2.5.2 LATEST Nov 29, 2025 17.5 MB TRUSTED v2.5.1 Jul 24, 2025 17.5 MB TRUSTED v2.5 Jun 4, 2024 17.3 MB TRUSTED v2.4.2 Jun 10, 2023 9.7 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Nov 29, 2025.
Certificate issued to “Merlin Stottmeister” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Nov 29, 2025
Validated against Google Play Nov 29, 2025
Signed byCN=Merlin Stottmeister, L=Krefeld, ST=NRW, C=DE
Signing certificate (SHA-1)6F:F4:AF:EB:07:DE:32:24:34:8B:B2:9D:C4:5F:48:41:61:BF:EF:D0
File MD5651fe4284a548a8cdd2ccbe59232395c
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (12)

Police Lights, Sirens & Follow requests 12 permissions, 1 of them sensitive.

Read media audio Sensitive android.permission.READ_MEDIA_AUDIO
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) ml.moerlin.blaulicht.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Landscape screen android.hardware.screen.landscape
Portrait screen android.hardware.screen.portrait

Police Lights, Sirens & Follow APK: questions and answers

Is there a version of Police Lights, Sirens & Follow for older Android phones?

The current version needs Android 5.0 or later. Version 2.4.2 is the newest listed build that installs on Android 4.4 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 2.4.2 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Police Lights, Sirens & Follow free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Police Lights, Sirens & Follow APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 651fe4284a548a8cdd2ccbe59232395c.