Bistos BT-770 Patient Monitor with Wifi Wheel Chair or there are voltage variations

or there are voltage variations

Can be use with or without cables

daily household monitoring

double cross-type support frame

Continuously adjustable footrests

Bistos BT-770 Patient Monitor with Wifi Wheel Chair or there are voltage variationsBistos BT 770 Patient Monitor with Wifi is a fetal monitor that measures fetal heart rate(FHR) which may be evaluated to predict fetal status and uterine contraction. BT 300 irradiates ultrasound waves to the abdomen of a pregnant woman and detects the Doppler frequency signal reflected from the heart of the fetus. The BT 770 analyzes this signal and displays the heart rate by LED. Also, BT 300 provides the sound from the heart of the fetus. FHR and