Alarm Clocks Fundamentals Explained Not everyone reacts well to being woken up by sound. If your child is one of those, you might try a steady light alarm or the PPLEE, which can wake you up with smells. This clock gives off a scent for 15 mins before it's time https://andyiyncj.blogcudinti.com/1630863/6-simple-techniques-for-alarm-clocks