AngelSounds JPD-200S Bluetooth 4.0 Pregnant Women Home Fetal Doppler Heart Rate Monitor(Pink White)

1. The product is mainly used to detect the sound of the fetal heartbeat (SFH). Fetal heart rate (FHR) is important basis for checking whether a fetus is healthy. Recording the changes in FHR helps detecting signs of fetal hypoxia, fetal distress, fetal umbilical cord around neck, and so on. Fetal monitoring at home includes listening to fetal heartbeat and checking FHR changes, which help greatly increase fertility safety.
2. It is a hand-held, battery powered audio Doppler device used for detecting fetal heartbeats. The patient is an intended operator.
3. The device is ultrasonic fetal heart beat detector, which can detect the Fetal Heart Rate. The built in speaker of the device allows for listen to the fetal heartbeat. The Product normally is applied to fetus of above 16 weeks growth, difference in pregnant mater.
4. Technical Specifications:
Bluetooth: 4.0
Acoustic working frequency: 3.0MHz
Ultrasonic emitting power: less than 20mW
Overall sensitivity at the distances 200mm from the face of the transducer: more than or equal to 90dB
Spatial-peak temporal-peak acoustic pressure: less than 0.1MPa
Effective area of the ultrasonic transducer active element: 7.4cm2
The acoustic coupling medium for normal use:ph :5.5~8, Acoustic impedance: 1.5x106~1.7x106Pa s/m
Audio Output Power: less than0.2 W
Audio out socket: 3.5mm
Battery Voltage: 6LR61 9V
Waterproofing grade: IP22
Weight: 0.15kg (including battery)
Dimension: 100mmx85mmx50mm
5. Operation conditions:
Temperature: 5to 40 degree Celsius
Humidity: less than or equal to 80%RH non-condensing
Atmospheric pressure: 70kpa to 106kpa