This powerful vibrating alarm clock features a range of audible, visual and vibrating alarm options to wake the heaviest sleepers, as well as a large, curved LED display screen with adjustable brightness and extra-large fonts. It is suitable for those with up to profound hearing loss. 

The alarm clock will awake users with an extra loud alarm signal and powerful vibrations from the accompanying bed shaker. It is easy to use and features and illuminated LCD display and large rotating dials. It is also equipped with battery backup function. 

The Sonic Boom Vibrating Travel Alarm Clock is battery powered with a powerful vibrating alarm and folding cover to protect the clock settings. 

For those who prefer a more traditional clock and an easy-set dial. There's no confusion when dialing in the clock time or your wake-up time. It features a nightlight that can illuminate your surroundings with two different brightness levels, or be switched off. Sleep well knowing you'll wake up on time! 

The Bellman Vibio Wireless Bedshaker connects your cellphone via Bluetooth. It comes with the free Bellman Vibio app where you can create multiple alarms, choose vibration power, and allow notifications from calls or messages. The Bellman Vibio is the ideal portable alarm clock for heavy sleepers

The Sonic Alert White Bedshaker will alert even a heavy sleeper. Simply place the bedshaker under your mattress or pillow and plug it into any specialized wake-up alarm clock. 

The original Sonic Boom Clock and Notification Hub receives all the incoming notifications from Sonic System transmitters and send out alerts to the receivers, while also acting as a reliable, extra loud alarm clock. Large and easy to use buttons and controls. Resonant 113 dB alarm with adjustable alarm and snooze duration. Bed-shaker (included) connection and lamp-flasher outlet. Easy plug-and-go connection to other System Signaler devices using your home electrical system.