Alarm Clocks - An Overview Not every person responds well to being awakened by noise. If your kid is among those, you could attempt a steady light alarm or the PPLEE, which can wake you up with scents. This clock gives off a fragrance for 15 minutes before it's time http://13-5-timex-intellitime-cl96171.designertoblog.com/27478804/what-does-alarm-clocks-do