You can make a prank phone call or an emergency call to the police or fire department, and it will sound just like a real call.

You can choose from a variety of police siren sounds, and assign them as your ringtone, notification, SMS, email alert, or loud alarm clock.

You can set a specific siren sound as your phone's default ringtone, and assign it as your phone's default notification, SMS, email alert, or loud alarm clock.

The app includes 46 high-definition sounds of police vehicles from around the world.

The app includes various police car sounds, and the ability to choose and assign any of them as your ringtone, notification, SMS, email alert, or loud alarm clock.