Siren Sounds and Ringtones offer the best and loudest phone alerts that you ever need.
This app has a large collection of loudest siren sounds and loudest alarm sounds.
If you are you looking for loudest alarm that can wake you up in seconds then you can download this app.

Siren Sounds and Ringtones is an app which you can also use to alert people around you in dangerous situations or when you want to prank your friends!

Set sounds as ringtone, notification or alarm sound.

Click the bell/ringtone icon on the top to set the loudest alarm tone or siren sound as ringtone of your phone or as alarm tone to wake you up right away!