The sound of an alarm clock means the start of a new day for many. That is why it's important that you choose an alarm clock that suits your needs. Go for a digital alarm clock, children's alarm clock, or a traditional alarm clock with a loud buzzer, which will wake up even the deepest sleepers. Do you prefer waking up to the radio? A clock radio is suitable for you. If you prefer to wake up naturally, choose the light alarm clock.