High sensitive 2 Mhz Doppler probe, fetal heart sound can be heard clearly for pregnancy more than 12 weeks. A hand-held fetal heart rate detection device. Working Mode: Continuous wave Doppler. Magnetic probe, compact design, convenient to use.
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
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
High sensitive 2 Mhz Doppler probe, fetal heart sound can be heard clearly for pregnancy more than 12 weeks. A hand-held fetal heart rate detection device. Working Mode: Continuous wave Doppler. Magnetic probe, compact design, convenient to use.
eBay
PH value of 5.5-8.0 can reduce noise and make it easier to detect fetal heart rate. 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
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
The use of digital filter noise reduction technology can reduce other noises except the fetal heart, optimize sound processing, reduce background noise, and make the fetal heart sound clearer. Using ultrasonic doppler detection technology, low output power, can be assured for daily fetal heart monitoring.
eBay