loudest alarm clock with ceiling projection

Its loud volume makes it a great choice for heavy sleepers and those who have hearing loss. The Sonic Dual Loud Alarm Clock performs really well and will wake almost anyone up with its 113 dB volume output. Overall, the Sonic Dual clock is a loud alarm clock for heavy sleepers with an incredibly loud wake-up alarm and built-in options. Besides waking up heavy sleepers, it is also suitable for situations like a dorm room where you want to wake up early without disturbing others, as you can wake silently by turning off the volume and adjusting the strong bed shaker. We particularly liked the number of options it offers and is a loud alarm clock that can be placed anywhere near your bedside. In order to ensure that your clock is set up properly it provides a test function. It features dual alarm and is equipped with both 12 and 24 hour time capability. There are also built-in red flashing alert lights, a 5-level dimmer as well as battery backup. It features a powerful 12-volt bed shaker that you can put underneath your mattress or pillow to shake you awake along with the loud alarm.

It rings really loud with 113 dB of volume and vibration and it lets you adjust both the tone and volume. The Sonic Dual Alarm Clock is a loud alarm clock for heavy sleepers that are designed to produce extremely loud alarm ring volume with built-in bed shaker. 10 #10 Best for Home: Homtime C1 Multi-Function Loud Alarm Clock #1 Best Overall: Sonic Dual Loud Alarm Clock

Loudest alarm clock with ceiling projection