The data the computers use to differentiate between fertile and infertile days are based on a few biological facts underlying the female monthly cycle.

  • Every woman ovulates only once in each cycle. If in the rare occasion two or more ovulation occur, they will occur within 24 hours.
  • After ovulation, the egg can be fertilized for a maximum of 18 hours.
  • After intercourse, male sperm will remain active and fertile in the female body for a maximum of 3-5 days.
  • This means that there are six days in every cycle when a woman can get pregnant: five days before ovulation and on the day she ovulates.

This is the first fertility monitor which focuses on the health and well being of every women:

Without stressful or even harmful intervention in your body’s natural processes, the fertility computers of Valley-Electronics determine your personal cycle and forecast your fertile and infertile days with maximum accuracy.

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