All you need to do is to plug it to your iPhone 4S/4 or iPod touch, and use the app for it which is free.
When it vibrates in the morning, it will cause the device to start ringing with those shrill metallic sounds that we are all oh so familiar with.
Now your iPhone 4S/4 or iPod touch is an alarm clock!
You can use it as a charger too by connecting the included USB cable.
iBell Mini comes in five colors: black, white, pink, orange, blue.