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Item specifics
  • Item Type: Braces & Supports
  • Material: ABS
  • Brand Name: carejoy
  • Model Number: 300057
  • Effect: Monitor
  • 300058: blue
  • 300057: Pink
  • Mode: JPD-100S6
  • MHz: 3MHz
  • Display: LCD display
  • Condition: Brand New
  • Location: China
  • Quality: 100% High Quality
  • Usage: Baby Heart Rate Monitor
  • Pattern: Solid
Product Description

2016 Brand New Pocket Fetal Doppler 3MHz Fetal Doppler Baby Heart Rate Monitor Detector Prenatal Monitor 

Fetal Doppler Description:

Note:There are two colors,Blue and Pink,please choose the color you prefer and leave us a note,or we will send in random,thanks in advance.

300058 Blue Color

300057 Pink Color 

The Pocket Fetal Doppler is a hand -held obstetrical unit, which can be used in hospital, clinic and home 

for daily self -check by pregnant woman. It contains components of ultrasonic signal transmitter and receiver,

analog signals processing unit, FHR calculating unit, LCD display control unit etc. This Pocket Fetal Doppler

is a high performance model with (fetal heart rate) LCD digital display.

Fetal Doppler Features:

Ergonomic design, compact and light

low power inspection of the battery

Battery status indicator

Easy-to-use,the probe can be changed.

Built-in, Speaker with volume control 

socket for earphone or export audio signal to computer or other audio device 

Accurate FHR detection with clear sound

High sensitivity interchangeable probe

Support 3MHZ probe

Long time continuous use (10 hours on two AA alkaline batteries)

Automatic power-off



Anti-electroshock Type: Internally powered equipment.

Harmful Liquid Proof Degree: Ordinary equipment (sealed equipment without liquid proof)

Degree of Safety in Presence of Flammable Gases: Equipment not suitable for use in presence of flammable gases

Working System: Continuous running equipment 

EMC: Group I Class B

Suitable Using Range: Suitable for use after the 12th week of pregnancy

Physical Characteristic

Size: 130mm (Length) ×95mm (Width) ×36 (Height) mm 

Weight: About 250g



Temperature: +5°C~+40°C

Humidity: ≤80% 

Atmospheric Pressure: 70 kPa~l06kPa

Transport and Storage: 

Temperature: -10°C~+55°C

Humidity: ≤93%

Atmospheric Pressure: 50 kPa~l06kPa

Display: 45mm×25mm LCD display

Backlight: The two statuses can be alternated: turn off/on the backlight. 

FHR Performance

FHR Measuring Range: 50~240BPM (BPM: beat per minute) 

Resolution: 1BPM 

Accuracy: ±2BPM

Power consumption: <0.8W

Auto Shut-OFF: After 1 minute no signal, power off automatically.

Battery Type Recommended: Two pieces of 1.5 V DC battery (SIZE AA LR6)


Nominal Frequency: 2.0MHz

Working Frequency: 2.0MHz±10%

P-: <0.5MPa

Iob<10 mW/cm2

Ispta: <50mW/cm2

Ultrasonic Output Intensity:Isata<5 mW/cm2

Working Mode: Continuous wave Doppler

Effective Radiating Area of Transducer: 208mm2±15%

Fetal Doppler Packing Include:

1 x Fetal Doppler 

1 x English user\'s manual


Packaging Details
  • Unit Type: lot (5 pieces/lot)
  • Package Weight: 1.7kg (3.75lb.)
  • Package Size: 18cm x 18cm x 18cm (7.09in x 7.09in x 7.09in)
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Packaging Details
  • Unit Type: lot (5 pieces/lot)
  • Package Weight: 1.7kg (3.75lb.)
  • Package Size: 18cm x 18cm x 18cm (7.09in x 7.09in x 7.09in)
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