The central aim of this article is to introduce the concept of a portable fetal doppler, providing an overview of its functionality, operation, and potential applications. Ultimately, the article seeks to highlight how the use of this device can enhance convenience in monitoring the well-being of pregnant women.

A portable ECG (electrocardiogram) device is designed to record and visualize the electrical activity of the heart, represented by a continuous line of peaks and dips. By measuring the electrical current flowing through the heart, it generates a distinctive ECG/EKG trace that is unique to each individual. 

In the past 10 years, wearables have brought the "hospitals without walls" and independent living.

The next 10 years mark the United Nations' "Decade of Healthy Aging" plan.

According to a recent report published by the World Health Organization on April 3, 2023, approximately 17.5 percent of the global adult population (equivalent to one in six individuals) is estimated to be affected by infertility.