113 dB Extra Loud Dual (12-24 Hour) Alarm Clock with Vibrating bed shaker having large Display with Five-Level Dimmer, Snooze button, Adjustable tone and volume. Battery Backup. 1 Year Warranty

Sonic Bomb Dual Extra Loud Alarm Clock with Bed Shaker, Black | Sonic Alert Vibrating, Heavy Sleepers, Battery Backup | Wake with a Shake