Portable Fetal Doppler Detector Fetal Heart Rate Monitor 400 Milliampere
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Technical Specifications:
Display | Digital display |
Probe Frequency | 3.0 MHz |
Heart Rate Range | 60 – 240 bpm (±2 bpm) |
Atmospheric Pressure | 50 kPa – 106 kPa |
Operating Temperature | -20 °C – +55 °C |
Power Supply | Rechargeable |
Product Size (H × W × D) | 47 × 50 × 115 mm |
Net Weight | 75 g |
Features:
Instructions for Use:
1. Fully charge the device using a 5V charger. The indicator light will flash during charging and remain steady when fully charged. Charging takes approximately two hours.
2. Press and hold the power button for 3 seconds to switch on. Locate the approximate position of the fetus. Apply coupling gel to the probe and gently scan for the fetal heartbeat. Hearing a normal heartbeat indicates a healthy fetus.
3. To switch off, press and hold the power button for 3 seconds. Alternatively, the device will automatically power down after approximately 1 minute of inactivity.
If you have any more questions, please contact us for consultation.

