Safety and Performance of a Fetal Monitoring System

Inclusion Criteria: * Able to provide informed consent and follow study instructions * 18 years of age or older * Pregnant subjects ≥ 32 weeks' gestation * Singleton pregnancy * BMI ≥15, pre-pregnancy * BMI ≤45, pre-pregnancy * Belly circumference ≥80 cm and ≤ 130 cm Exclusion Criteria: * Known major fetal malformation or chromosome abnormality * Abdominal medical skin conditions, including surgical incisions, open wounds with our without infections, edema, or irritation * Participants with implanted electronic devices (pacemakers, defibrillator, etc.) * Involvement in another clinical trial currently or previously in this pregnancy that, in the investigator's opinion, would affect the conduct of this study * Medical or obstetric problem that in the investigator's opinion would make the participant incapable of taking part in the study * In the investigator's opinion, the participant is not likely to be available for the minimum 60 minutes of the monitoring session * History of skin allergies to cosmetics and lotions * Known allergies to silver, nylon, or polyester