This Super Shaker Bed Vibrating unit is placed under a pillow or between a mattress and box springs. The powerful vibrations are guaranteed to wake up extremely heavy sleepers.

A built-in temperature sensor protects the unit against overheating. The Super Shaker SS12VW Bed Vibrating unit is designed to be plugged into the vibrator outlet on the back of the Sonic Boom Alarm Clock.

The cord length is approximately 6 Feet.

Includes our 90day Sonic Alert blast-proof warranty.