You could select the sound which would play whenever your iPhone’s alarm sounds off when you create a new alarm. 

Silky Terrier Dog Breed Playing Aro... Silky Terrier Dog Breed Playing Around

Radar is the default alarm tone, and Alert is the default vibration.

You shouldn’t have to choose between Sencha,, Night Owl, or all among the other iPhone alarm sounds. You can download new tones when editing your alarm sound.

Inside the Edit Sound option, scroll to the top of the Sound category.

Select Tone Store first using the drop-down option. This will launch the iTunes Store application.

Choose “Tones” using the drop-down option. This takes you to a marketplace where you may buy ringtones from a variety of musical genres using your iTunes account. You can also select alert tones from the audio of a beloved character.

Click “Download All Purchased Tones” whether you’ve already bought tones that haven’t been transferred to your iPhone. Your tones will be downloaded after Apple has checked your account.

You can even personalize how each alarm vibrates on your phone.

In your Clock app’s Modify Sound menu, scroll to the upper side of the Sound list.

Select Vibration from the drop-down menu to display a selection of different vibration patterns.

Select the desired pattern by tapping it. When you tap it, you’ll get a quick sample of each vibration.

Go to the Vibrating screen and choose None to turn off vibrate.