You can use it to hear fetal heart sound and calculate FHR to achieve pre-monitoring and fetus caring. Probe Prenatal Fetal Doppler Baby Heart Beat Rate Monitor Ultrasonic Detector P3. The normal fetal heart rate r-ange is 120-160bpm.
eBay
After hearing a loud and clear fetal heart sound, stop moving the probe, and then the fetal heart rate will be displayed on the fetal heart rate monitor. Fetal heart sound is a rhythmic sound that sounds like a small train, coaxing, coaxing, or like the sound of a horse's hooves clattering, clattering, clattering.
eBay
High sensitivity probe, no radiation, low-ultrasound power, safety and with high accuracy.
eBay
After hearing a loud and clear fetal heart sound, stop moving the probe, and then the fetal heart rate will be displayed on the fetal heart rate monitor. Fetal heart sound is a rhythmic sound that sounds like a small train, coaxing, coaxing, or like the sound of a horse's hooves clattering, clattering, clattering.
eBay
The fetal heart rate data is presented through voice monitoring and digital display, you can use it to hear fetal heart sounds and to calculate FHR to achieve pre-monitoring and fetus caring. 1 x Fetal Doppler.
eBay
You can use it to hear fetal heart sound and calculate FHR to achieve pre-monitoring and fetus caring. Probe Prenatal Fetal Doppler Baby Heart Beat Rate Monitor Ultrasonic Detector P3. The normal fetal heart rate r-ange is 120-160bpm.
eBay
USB probe jack (convenient to change probes, accurate signal transmission) Headphone jack (can plug in headphones to listen, without affecting the surrounding crowd) Speakers (can share the sound with the whole family) Independent probe (dustproof and waterproof, easy to replace and stretch).
eBay
You can use it to hear fetal heart sound and calculate FHR to achieve pre-monitoring and fetus caring. Probe Prenatal Fetal Doppler Baby Heart Beat Rate Monitor Ultrasonic Detector P3. The normal fetal heart rate r-ange is 120-160bpm.
eBay