Digital alarm clocks JVD are more and more popular. They are absolutely silent and may have other functions such as date; day in a week; temperature etc. EL of a dial for a night time read-out is certainly a part of the alarm clocks JVD. We accentuate on particular models on simple and intuitive control. The newest models of alarm clocks JVD are provided with vibratory ringing and a dark-fall sensor, which automatically turn on the lightning of the dial at night. We recommend using alkaline battery JVD Alkaline Max.