Apps like High Volume Notifications

Here are some great alternatives to High Volume Notifications by KlearTones :
High Volume Ringtones & Sounds
High Volume Ringtones & Sounds
★4.5
Horns and Sirens Ringtones
Horns and Sirens Ringtones
★4.4
Bells & Whistles Ringtones
Bells & Whistles Ringtones
★4.2
LOUD Police Ringtones
LOUD Police Ringtones
★5.0
Loud Ringtones
Loud Ringtones
★4.5
LOUD Telephone Ringtones
LOUD Telephone Ringtones
★4.3
LOUD Siren Ringtones
LOUD Siren Ringtones
★4.5
Loud Ringtones
Loud Ringtones
★4.4
Very Funny Ringtones
Very Funny Ringtones
★4.4
High Volume Siren Ringtones
High Volume Siren Ringtones
★4.9
Super Scary Notifications
Super Scary Notifications
★4.2
LOUD Siren Ringtones
LOUD Siren Ringtones
★4.4
Nice Notifications
Nice Notifications
★4.1
Sirens and Horns
Sirens and Horns
★4.3