In this step-by-step tutorial, you'll learn how to make a very loud, simple, and powerful alarm using everyday materials.

In this informative video, you'll learn how to make a door alarm using simple materials and easy steps. Perfect for enhancing ...

You can make your iPhone alarm louder by dragging the Ringer and Alerts slider in the Settings app. You should also be sure to choose a louder alarm sound that has a more aggressive noise, which can ...