In an initial study, participants who used alarms that carry a tune reported less grogginess ('sleep inertia') than those using the traditional beeping alarm sound. A second study, the scientists ...

Alarm clocks can be either digital or analog ... You won’t be able to change the mildly sharp beeping of the alarm, but the sound works well without sounding too unpleasant first thing in ...

alarm clock, (beep) buzzer control,digital brightness control etc 【Mini Portable Pocket Size】The size of the portable workout timer is 6.5x2.3x1.2 inches as small as cell phone so that you ...

So, when your standard alarm clock's ringing, beeping or blaring becomes unbearable, it's time to turn to light — specifically, sunrise alarm clocks, or as the experts call them, dawn simulators.