Shop for the best vibrating alarm clocks, watches and timers for people who are deaf, have a hearing loss, or simply to ensure that they are awakened on time. These vibrating alarm clocks are designed to wake up and alert people with hearing loss, or those who are just deep sleepers. The best-selling Sonic Boom clocks from Sonic Alert have been a popular choice for customers for many years, with many styles to choose from. The Wake Assure clock from Clarity has long been a customer favorite as well. The alarm clocks from Swedish company Bellman and Symfon have a unique modern design that are preferred by many. Another popular model many customers like for their convenience are the analog TCL 100 and digital TCL 200 clocks from Amplicom come with a wireless bed shaker that has a range of up to 300' (about 91 meters).