Make this Thanksgiving even more fun with customizable doorbell chimes, now available for free for Vivint home security users ...

Do you sometimes miss the doorbell, or a knock at the door, because you're wearing headphones? Not everyone knows this but there's a built-in feature for recognizing sounds in the iPhone settings.

If this wistful feeling sounds familiar, then you too will appreciate [Evan Doorbell] and his recordings ... What number did he have to dial to hear that unique recording again?