The vibration's strength can be easily adjusted between 3 different levels. Good for you to get up without disturbing others.
Bed Shaker Loud Alarm Clock for Heavy Sleepers Adults, Vibrating Dual Alarm C…
The vibration's strength can be easily adjusted between 3 different levels. Good for you to get up without disturbing others. Digital Alarm Clocks for Bedrooms, Alarm Clock for Heavy Sleepers.