Sonic Alert SBB500SS Sonic Bomb Loud Dual Alarm Vibration ClockThe Sonic Bomb, AKA The Bomb, is for anyone at any age who thinks they might not wake up in the morning. At 113db, this dual alarm is sure to rattle your windows and force your eyes open. And if that doesn't put your feet on the floor, the pulsating alert lights and Super Shaker bed vibrating unit will. However if the room mate needs a little more shut eye, switch off the sound and wake to the powerful bed shaker and let the roomies crash a little