Do home fetal heart rate monitors have any side effects? More and more pregnant women are beginning to pay attention to the health of their fetuses, so home fetal heart rate monitors are becoming more and more popular. However, many people have doubts about home fetal heart rate monitors and are worried about side effects. So, do home fetal heart rate monitors have any side effects? Next, we will provide detailed answers to the precautions for using home fetal heart rate monitors from several aspects. 1. Frequency of use Although home fetal heart rate monitors can allow pregnant women to better understand the condition of their fetuses, frequent use will have a certain impact on pregnant women and their fetuses. Generally recommended for daily use