The Shake n Wake Silent Alarm Clock is a gentle way to wake yourself up. This alarm clock can be worn either as a wrist watch or be tucked under your pillow, when the set time occurs the Shake n Wake with emit gentle vibrations that will rouse you from your slumber.
This personalized alarm is great because it only wakes the person wearing or sleeping on it and allows others around them to continue sleeping. It would also be a handy alarm for the hearing impaired. The Shake n Wake retails for $25 at Thumbs Up UK.