An alarm clock always plays its important role to wake you up for early mornings meeting, exams or a healthy morning walk, so feel free to spend your money on such important device in your life. Here we introduce some of the best alarm clocks for heavy sleepers. These vibrating alarm clocks are especially designed for the heavy sleepers. They all feature the ability to connect a vibrating bed shaker which placed under the mattress can shake awake or alert the person when the alarm is due. Many people who are heavy sleepers tend to have genuine trouble with getting themselves up for work in the morning, with regular alarm clocks failing to rouse them from their slumber. However, there is a new breed of alarm clock that is fast becoming popular with people who class themselves as heavy sleepers.  Alarm clocks for heavy sleepers, therefore, offer a proper wake-up call and their loud alarms and powerful vibration is enough to get the deepest sleepers up and out of bed in the morning. The bed shaker from National home safety will alert even a heavy sleeper. Simply place the bed shaker under your mattress or pillow and plug it into any of the alarm clocks or receivers. The bed shaker works with all Visit receivers and requires no internal battery.