This special finger ring alarm clock is designs for the deaf-mute person and the lover, it might awaken through the silent vibration, avoids the alarm sound alarming others' good dream, moreover might facilitate awakens the deaf-mute friend.

This model of alarm clock uses the child and mother design, usually does not use the time finger ring is may place on alarm clock's parent substance, such parent substance may carry on the charge to the finger ring. Evening sleeping time wears the finger ring in finger's bulb spot, the bulb feeling is very keen, so long as will have the very small vibration to awaken you from the dream. It has also used the double finger ring design, and may alone to the finger ring hypothesis different alarm time, like this will not affect the other half sleep because alarm clock's sound.

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