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LCD Display 2.0MHz Doppler Fetal Heart Rate Monitor Pregnancy Baby SP

LCD Display 2.0MHz Doppler Fetal Heart Rate Monitor Pregnancy Baby SP

Regular price $56.65 USD
Regular price $94.42 USD Sale price $56.65 USD
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This amazing device allows any soon-to-be mommy to hear the baby's heartbeat with ease and reduced static. The back-lit LCD Screen displays the baby's heart rate (FHR), and an audible sound is heard in real-time from the built-in high-quality speaker. It has three built-in modes that allow the user to view the heart rate in different display modes. This heartbeat listener is suitable for use after the 12th week of pregnancy. It gives you peace of mind and reassurance throughout the rest of the 28 weeks! This unit is equipped with an audio output for headphones or sound recorders (headphones or recorders not included). This is not a medical device and is sold as a baby heart sound listening tool for novelty purposes. handheld audio baby heartbeat listening tool is the best quality equipment used by expectant mothers to hear and track their baby's heartbeat whenever they want, even when they are out and about!. It is battery operated so it is fully portable and amazingly lightweight - with only 2xAA batteries required it can continuously run on for at least 10 hours.


1) Delicate and compact design, portable and easy to use

2) Crooked probe structure, which is easy to operate and increases the feeling of comfort, embodies the humanized design.

3) High precision FHR digital LCD screen

4) Probe falls off detection, battery status indication

5) Pluggable USB probe interface, the probe can be replaced

6) Automatic shutdown: The device will automatically turn off if there is no signal within 1 minute.

7) Audio interface: Can be connected to other recording devices by recording cable, recording fetal heart sound in real-time

8) Two 1.5V batteries (AA LR6) can last more than 8 hours for normal use


1) Safety classification: internally powered equipment, type CF applied part

2) Range of fetal heart rate: 50 BPM ~ 240 BPM (BPM: beats per minute)

3) Resolution: 1 BPM

4) Accuracy: ± 2 BPM

5) Power consumption: <1 W

6) Rated operational voltage: DC3 V

7) Battery: two 1.5V batteries (type: AA LR6)


8) Nominal Frequency: 2.0 MHz

9) Working Frequency: 2.0 MHz ± 10%

10) Maximum Output Sensitivity: ≥90 dB

11) Ultrasonic Output Power: P < 20 mW

12) Negative Peak Sound Pressure: P_ < 1 MPa

13) Output Beam Intensity: Iob < 20 mW/cm2

14) Spatial-peak Temporal-average Derived Intensity: Ispta < 100 mW/cm2

15) Working Mode: Continuous wave doppler

16) Effective Radiating Area of Transducer: < 157 mm2

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Shipping for Aptoco Products

  • Free standard shipping on all orders
  • Standard shipping is 3-7 business day delivery (it frequently arrives sooner)
  • We can ship worldwide
  • We are unable to ship to Amazon Lockers

    Return/Exchange Policy for Aptoco Products

      • Majority of Aptoco  products are guaranteed FREE returns or exchanges.
      • Items eligible for return:
        • Must be in new condition free of scratches, cracks, dirty or marked tires, or any indication of usage.
        • Must be returned in original packaging (new packaging can be purchased by calling customer service)
        • Must have requested return authorization within 30 days of delivery. Please call or email customer support to receive your return authorizations.
        • Must be returned within 14 days of receiving return authorization.
      • Please contact us to process your return or exchange
      • Customer must pay cost of return freight

      NOTE: All returns MUST have Return Authorization to be credited. Please email us at to request your Return Authorization.

      Return Shipping for Aptoco Products

      Return freight for shipping is the customer's responsibility unless Aptoco has made a mistake. Once you have requested a Return Authorization, we can help determine the best shipping method for you.

      Please follow all return-shipping instructions that are provided with your Return Authorization. If an item is returned to the wrong address, Aptoco reserves the right to charge any additional shipping fees required for shipping the item to the correct location. Missed scheduled pick-ups with the delivery carrier may result in $10 fee per incident.

        Cancellations for Aptoco Products

        • We try to ship orders as fast as possible.  We are happy to cancel your order if your shipment has not already been processed. To cancel, please contact our customer support Center ASAP.
        • If an order has been processed, you will have to proceed with the return as outlined above.


          Once your return is verified, Aptoco will issue a credit to the card used for the purchase. It can take up to 4 weeks for your card to be credited by the issuer. Purchases made by check or money order will be issued a check within 30 days.

          NOTE: If your item was defective or damaged during shipping, please call us immediately at & we will arrange for the item to be replaced or repaired.