Everything You
Need to Know
Detect Abnormalities
Probe Frequency: 2.0 MHz or 3.0 MHz (Interchangeable)
FHR Display Range: 50 BPM – 240 BPM
Resolution: 1 BPM
Power: 2x AA Batteries (not included)
Display: 45mm x 25mm Backlit LCD
Audio: Built-in Speaker & 3.5mm Earphone Jack
Weight: 180g (including batteries)
How to Use
Step 1: Insert the batteries and plug the probe into the main unit.
Step 2: Apply a generous amount of ultrasound gel (or aloe vera gel/baby oil) to your lower abdomen.
Step 3: Press the Power button. Move the probe slowly across the abdomen until you find the heartbeat signal.
Step 4: Adjust the volume to hear the heartbeat clearly. For best results, use after 12 weeks of pregnancy
Lead I & II Monitoring
FDA Cleared: This device is compliant with professional medical safety standards.
Radiation-Free: Uses low-power ultrasound technology, making it safe for both mother and baby during short-term home use.
Quality Assurance: CE certified and manufactured under strict ISO 13485 quality control.
Note: This is a listening device for bonding and should not be used to replace regular medical check-ups
Fetal Doppler
Medical-Grade Ultrasound Technology
Each device features an integrated noise-reduction system and a sensitive ultrasonic transducer — working together to deliver a clear, audible heartbeat while ensuring 100% safety for both mother and baby.
Fetal Doppler Specifications
- Type
- Fetal Heart Rate Doppler
- Probe Frequency
- 2.5 MHz waterproof ultrasound probe
- Display
- Backlit LCD screen with real-time FHR, averaged FHR, and manual mode
- Noise Reduction
- Built-in noise-canceling technology filters intestinal sounds and static
- Power Source
- Rechargeable battery
- Age / Use
- From week 10–12 of pregnancy
- Portability
- Compact handheld design for home use
- Safety
- FDA-cleared, radiation-free, safe for mother and baby
Simple Daily Connection
What to Expect
Over the Weeks
Watch the
Heartbeats in Action
No doctor's office. No appointment. Just a quiet moment that's yours to keep.
Designed for How You Feel Every Day
Start Feeling Better — Every Day
simple daily routine
Got Questions? We’ve Got Answers
Once an order is placed, our automated system gets right to work. Your information is sent to our fulfillment partner that will pick, and pack your Product same day if order is received by 2pm EST. Our software will automatically select the shipping method and carrier, depending on your location and select a service that will ensure your product will arrive to you in 7 days or less. You also have options to get 2Day Expedited delivery!
Powering on and setting up the HeartBeats Fetal Doppler will take you less than 3 minutes. You will have a quick start guide located right on the packaging to help you with the start up process. You can also visit SonoHealth.org/QuickStart/ for an in-depth guide
We’re confident you’ll love our products, but if you don’t you have up to 60 days to let us know. Our return process is super easy and costs you nothing. We cover the return shipping and refund your FULL payment upon return of the product.