Heart Talker / Medical device

A mother-to-be can feel her baby only from its moving, but the occurrence of heart beating is earlier than its moving, and heart beating is more significant to symbol a real life.
Now, according to a sensor to a baby’s heart beating, mother & father can both feel their baby by the light on and off, that is just like baby’s heart beating.
With the tech of wireless transmission, Father can participate in the process of pregnancy; shorten the distance between Dad & Mom; make the immense touch of a family.
Hospital can receive the data recorded and offer the medical advice in the first time.