Dr. Odin OFD105 Fetal Doppler – Baby Heart Rate Monitor with 2MHz Probe & Color LCD

The Dr. Odin OFD105 Fetal Doppler is a handheld fetal heart rate monitor designed to detect and display fetal heart rate using a 2MHz ultrasound probe.

It features a color LCD display for viewing fetal heart rate readings and a built-in speaker that allows the user to hear the detected heartbeat in real time. The device provides a fetal heart rate measurement range of 50–230 BPM, with 1 BPM resolution and a manufacturer-listed accuracy of ±2 BPM.

The compact design makes the OFD105 convenient for use in pregnancy monitoring settings when used correctly and according to professional guidance. The package includes 2 AA batteries, ultrasound gel and a user manual. (drodin.in) 

Key Features

• 2MHz High-Sensitivity Probe: Designed for fetal heart rate detection.
• Color LCD Display: Provides a clear digital display for fetal heart rate readings.
• 50–230 BPM Range: Supports the listed fetal heart rate measurement range.
• 1 BPM Resolution: Displays fetal heart rate with 1 BPM increments.
• ±2 BPM Accuracy: Manufacturer-listed measurement accuracy.
• Built-In Speaker: Allows real-time audio of the detected heartbeat.
• Low Power Consumption: Operates using two 1.5V AA batteries.
• Compact Design: Easy to handle during use.
• Ultrasound Gel Included: Gel is supplied for use with the probe.
• 6-Month Warranty: Covered by a six-month warranty. (drodin.in) 

Why Choose Dr. Odin OFD105?

High-Sensitivity 2MHz Probe

The OFD105 uses a 2MHz ultrasound probe designed for fetal heart rate detection. Proper probe positioning and suitable ultrasound gel are important for obtaining a detectable signal. (drodin.in) 

Clear Color LCD

The color LCD screen provides a convenient way to view the detected fetal heart rate without relying only on audio.

Hear the Heartbeat in Real Time

A built-in speaker allows the detected fetal heartbeat to be heard while the device is operating.

Wide FHR Measurement Range

The device lists a fetal heart rate measurement range of 50–230 BPM, with a 1 BPM resolution. (drodin.in) 

Simple Battery Operation

The OFD105 operates on two 1.5V AA batteries, making it convenient to use without a direct power connection during operation.

Benefits

• Digital fetal heart rate display
• High-sensitivity 2MHz probe
• Color LCD screen
• 50–230 BPM fetal heart rate range
• 1 BPM display resolution
• Built-in speaker for heartbeat audio
• Battery-powered operation
• Ultrasound gel included
• Compact and easy to handle
• Suitable for pregnancy monitoring under appropriate guidance

Technical Specifications

Specification	Details
Brand	Dr. Odin
Product Name	Fetal Doppler
Model	OFD105
Product Type	Fetal Heart Rate Monitor
Probe Frequency	2MHz
Display	Color LCD
Fetal Heart Rate Range	50–230 BPM
Resolution	1 BPM
Listed Accuracy	±2 BPM
Speaker	Built-In
Power	2 × 1.5V AA Batteries
Battery Type	AA
Warranty	6 Months
Color	White
Net Quantity	1 Unit

The above specifications are based on the current Dr. Odin product listing. 

How to Use

1. Read the user manual carefully before using the fetal Doppler.
2. Switch on the device and check that the display is functioning.
3. Apply an appropriate amount of ultrasound gel to the probe.
4. Place the probe gently on the abdomen in the appropriate area.
5. Move the probe slowly to locate the fetal heart signal.
6. Keep the probe steady once a clear signal is detected.
7. View the fetal heart rate on the LCD display.
8. Use the built-in speaker to listen to the detected heartbeat.
9. After use, switch off the device.
10. Clean the probe and remove any remaining gel before storage.

The exact probe position can vary depending on the stage of pregnancy and fetal position. If you are unsure how to use a fetal Doppler, seek guidance from a qualified healthcare professional.

Care & Maintenance

• Read the instructions before first use.
• Switch off the device and remove the batteries before cleaning.
• Clean the probe before and after use.
• Remove ultrasound gel from the probe and cable after each use.
• Use a soft, damp cloth for cleaning.
• Do not immerse the main device or probe in water.
• Do not use harsh chemicals or abrasive cleaners.
• Store the device in a clean and dry place.
• Remove the batteries if the device will not be used for an extended period.
• Keep the device away from excessive heat and moisture.

The manufacturer specifically instructs users to switch off the device and remove batteries before cleaning and to clean the probe/cable after use to remove gel. 

Who Is This Product Suitable For?

The Dr. Odin OFD105 Fetal Doppler may be suitable for:

• Pregnancy monitoring under professional guidance
• Obstetric and maternity care settings
• Clinics
• Healthcare professionals
• Medical training environments
• Expectant parents who have been advised on appropriate fetal Doppler use

Important

This device should not be used as a replacement for routine antenatal check-ups, ultrasound examinations or professional medical assessment.

A detected heartbeat does not by itself confirm that a pregnancy is healthy or that the baby is free from complications. If there is reduced fetal movement, pain, bleeding or another pregnancy concern, seek medical attention rather than relying on a home Doppler.

What’s Included in the Box?

• 1 × Dr. Odin OFD105 Fetal Doppler
• 1 × 2MHz Probe
• 2 × AA Batteries
• 1 × Ultrasound Gel
• 1 × User Manual

The current Dr. Odin listing confirms the fetal Doppler, two AA batteries, gel and user manual in the package. 

Important Safety Information

• Use the device only according to the supplied instructions.
• Do not use the fetal Doppler to make independent medical decisions.
• Do not interpret a fetal heart rate reading without appropriate medical knowledge.
• Seek professional medical advice if you have pregnancy-related concerns.
• Use ultrasound gel as recommended for proper probe contact.
• Do not press the probe excessively against the abdomen.
• Clean the probe after each use.
• Keep the device away from children when not in use.

Frequently Asked Questions

1. What is the Dr. Odin OFD105?

The Dr. Odin OFD105 is a fetal Doppler / fetal heart rate monitor designed to detect and display fetal heart rate using a 2MHz ultrasound probe.

2. What is the probe frequency?

The OFD105 uses a 2MHz ultrasound probe. 

3. What is the fetal heart rate range?

The listed FHR measurement range is 50–230 BPM. 

4. What is the resolution of the OFD105?

The device provides 1 BPM resolution for the displayed fetal heart rate. 

5. Does the OFD105 have a display?

Yes. It features a color LCD display for viewing fetal heart rate information. 

6. Can I hear the baby's heartbeat?

Yes. The OFD105 has a built-in speaker that allows the detected heartbeat to be heard in real time. 

7. Does it require ultrasound gel?

Yes. Ultrasound gel is included in the package and should be used according to the product instructions to support probe contact.

8. What batteries does it use?

The OFD105 operates using two 1.5V AA batteries. 

9. Is the OFD105 a medical diagnostic device?

It is a fetal heart rate monitoring device, but a fetal Doppler reading should not be treated as a complete assessment of fetal health. Medical concerns should be evaluated by a qualified healthcare professional.

10. What is the warranty period?

The Dr. Odin OFD105 comes with a 6-month warranty. 

11. Is the OFD105 suitable for home use?

It can be used for pregnancy monitoring when the user understands the correct technique and follows appropriate professional guidance. It should not replace scheduled prenatal care.

12. Can the OFD105 detect the fetal heartbeat at every stage of pregnancy?

Detection can vary depending on gestational age, fetal position, maternal anatomy, probe position and other factors. Failure to detect a heartbeat does not necessarily indicate a problem, and concerns should be discussed with a healthcare professional.


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