Pay in 4 interest-free payments of $18.25 Learn more
Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
Measurement object: γ-ray + β-ray + electric field + magnetic field
With built-in WIFI
Scratching protect on the camera
long battery life
Frequency range: VHF: 136-174MHz
W8-25 Fetal Heart Rate Doppler Battery Powered Household Heartbeat Monitor Test Equipment Measurement object: γ-ray + β-ray1. The fetal heart rate monitor can monitor the changes of the babys fetal heart rate, effectively prevent fetal hypoxia, and protect the babys smooth delivery. 2. The fetal heart monitoring probe has high sensitivity, no radiation, low ultrasonic power, safe and accurate, and can help you measure the fetal heart rate accurately in real time. 3. Insert a 3. 5mm 32 channel or 2 channel phone plug into the monitor phone jack. Fetal heart sounds can be
