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Features: The AngelSounds JPD-100Smini Prenatal Fetal Doppler Detector Pregnancy Baby Heart Rate Monitor The Fetal Doppler takes the principal of fetal ultrasound to collect the fetal heart beat signals of fetus With strong ability of processing fetal heart signals and zero radiation Power with one ..

Mobile Terminal Prenatal Fetal Doppler Detector Baby Heart Monitor Features: The Mobile Terminal Prenatal Fetal Doppler Detector Baby Heart Monitor The Fetal Doppler takes the principal of fetal ultrasound to collect the fetal heart beat signals of fetus With strong ability of processing fetal heart..