The Ultimate Guide to Ultrasound Devices for Home Use: What Expectant Moms Don’t Know

Pregnancy can be equal parts amazing and nerve-wracking. One minute you’re marveling at your growing bump, and the next you’re Googling every little twinge. Meanwhile, those weeks between doctor’s appointments feel like an eternity. An at-home ultrasound can help ease some of that anxiety, offering a way to check in on your little one anytime. 

But if you’re new to the idea, you probably have questions—how do they work? Are they safe? Should you get one? And what’s the best handheld ultrasound for pregnancy? Let’s break down ultrasound devices for home use so you can make an informed decision.

Disclaimer: At-home ultrasounds are not a replacement for medical checkups. They should never be used as a substitute for your doctor’s recommended prenatal screenings or medical advice. Always consult your OB-GYN or midwife with any concerns about your baby’s health.

What Is an Ultrasound, and Is It Safe?

Ultrasound technology uses high-frequency sound waves that bounce off internal structures of your body, and the returning echoes form an image on a screen. It doesn’t involve radiation (like X-rays), and when used properly, it poses no known risks to you or your baby.

That said, there’s a difference between the ultrasound you get at your doctor’s office and the one you might use at home. 

• Medical ultrasounds are diagnostic tools performed by trained professionals to assess fetal development, growth, and any potential complications. 
• At-home ultrasound, in contrast, is primarily for bonding—it allows you to see and hear your baby in real time but is not meant for medical evaluations.

Do You Also Wish to Have a Home Ultrasound Machine?

Moms seek extra reassurance, even with a healthy pregnancy—not because something is wrong, but because seeing that little heartbeat flicker on the screen is the only thing that truly calms the worry. But if you have experienced a loss, fertility struggles, or complications in a previous pregnancy, like the Redditor, it’s even easier to spiral into “Is my baby okay?” mode.

A home pregnancy ultrasound machine can help break that cycle, offering comfort, connection, and a way to share special moments throughout your pregnancy.

• Involving Your Partner and Family – If your partner works long hours or can’t always attend prenatal visits, an at-home ultrasound allows them to share in the experience. Grandparents, siblings, and even close friends can also be part of the excitement.
• Capturing Special Moments – It’s incredible to watch how quickly your baby grows. One week, they’re the size of a grape, and the next, they’re waving at you. You can save images and short clips, creating lasting memories even before birth.
• Sharing with Your Doctor – While these ultrasounds aren’t diagnostic, you can bring images to your doctor as an extra reference during appointments or telehealth checkups.

How to Use a Handheld Ultrasound for Pregnancy?

Most home-use ultrasound machines—like the TodoPocus™ scanners we’ll talk about below—come with preset settings for OB/GYN scans. That means you won’t have to mess with complicated calibrations. Still, it’s a good idea to get familiar with how ultrasound images work and how to position the probe on your belly (maybe watch a few YouTube tutorials to understand the basics.)

But don’t worry—here’s a quick crash course on the key features you’ll be using the most:

1. B-Mode (Brightness Mode): Your Default View

This is the standard 2D grayscale image you’ll see when you start the scan. In this mode, fluids (like amniotic fluid) appear black, while solid structures (like bones) show up in varying shades of white.

• How to use it: This will likely be your standard ultrasound mode. Just place the probe on your belly and adjust the angle until you get a clear view of your baby.

2. M-Mode (Motion Mode) – For Tracking the Heartbeat

This feature captures moving structures like your baby’s heart and displays this movement as a wave-like pattern, which can be used to measure heart rate.

• How to use it: Most apps have an automated preset for this. Simply place the probe on your belly, select M-Mode, and choose the heartbeat option from the dashboard. The software will guide you from there.

3. Doppler Mode – Hearing the Heartbeat 

This feature is a bit more complex and used to visualize and measure blood flow. It also creates that classic “whooshing” sound you might recognize from a doctor’s visit. 

• How to use it: Your doctor uses this to assess blood circulation in the umbilical cord, uterus, and placenta. You’ll likely need some training to understand this feature. Better stick to basic heartbeat tracking and let your doctor handle more Doppler evaluations.

4. Saving and Sharing Your Scans

You’ll use it to save images and video clips to your phone or cloud storage. Most systems also allow you to add notes, track changes over time, or log any symptoms you’re experiencing alongside your saved images.

5. Advanced Features (For the Curious Parents)

Some portable ultrasound devices for home use come with advanced functions that professionals use to monitor fetal health, such as:

• Amniotic Fluid Index (AFI): Measures the amount of fluid around your baby.
• Crown-Rump Length (CRL): Estimates gestational age by measuring your baby from head to bottom.
• Estimated Fetal Weight (EFW): Gives an approximate weight of your baby.

If you’re curious, you can explore these features using preset options, but there’s no need to stress over them. Your doctor will handle these measurements during checkups, so you don’t have to worry about getting everything exactly right on your own.

Best Home Ultrasound Machine for Pregnancy

You’ll need a convex shape transducer with a frequency of 3–5 MHz for a trans-abdominal pelvic scan (which means viewing your uterus and baby through your belly.)

Here we’ve three home ultrasound devices for home use in pregnancy, depending on what you’re looking for:

1. TodoPocus™ C5S Convex – Best Overall Home Ultrasound Pregnancy

Price: $1,670 (one-time payment), 3-year warranty, lifetime support.

If you want a fully featured, professional-grade ultrasound, this is it.  It’s a compact, fully handheld device that connects to your phone via an app, making scanning seamless and intuitive.

• 3.5/5 MHz Convex Probe – Perfect for pregnancy scans.
• Crystal Clear Ultrasound Image – Professional grade.
• OB/GYN Presets – Just tap and scan, no complicated setup is required.
• Doppler Modes – Includes Color, Power, and Pulsed Wave Doppler to visualize the heartbeat and blood flow.
• Assisted Measurements – Tracks Gestational Age (GA), Estimated Fetal Weight (EFW), Heart Rate, and more.
• Save & Share Images – Capture pictures and video clips of your baby to share with your doctor or loved ones.
• Portability choice – Work both wirelessly and with a USB connection to your mobile for longer scans. 

2. Pulsenmore – Doctor-Reviewed Home Ultrasound (Subscription-Based)

Pricing: Around $400 for the device plus additional fees per doctor’s review.

Pulsenmore offers a unique subscription-based home ultrasound designed for expectant mothers who want professional reassurance without frequent hospital visits. You do the scan at home, but it is reviewed by an assigned physician who provides a report.

• Assisted Scanning – The app guides you step by step for accurate probe placement.
• Doctor-Guided Live Calls – Some plans offer real-time physician guidance during the scan for better image quality.
• Professional Reports – Every scan is reviewed by a doctor, making it ideal for high-risk pregnancies.
• No Image Storage – You can see your baby during the scan, but images are not saved for personal access—they are automatically sent to your doctor.
• Limited Scans (25 per pregnancy) – Each subscription allows a fixed number of scans, and the device can only be used for one pregnancy (requires company activation).

If you want medical reassurance and professional feedback, Pulsenmore is a solid choice. But if your goal is to bond with your baby, save ultrasound images, and scan whenever you want, a TodoPocus™ offers more flexible and portable Ultrasound machines for home use—and it stays with you for as long as you want it.

3. Suresult C5B – Budget-Friendly Alternative

Price: $1,399 (one-time payment).

If you want a high-quality ultrasound without the added cost of Doppler features, the Suresult C5B is an excellent alternative. It includes everything you need for standard scans in home use ultrasound machines.

• OB/GYN Presets – Simple tap-and-scan functionality.
• Assisted Measurements – Tracks GA, EFW, Heart Rate, and more.
• No Doppler Mode – While it doesn’t provide blood flow visuals, you can still track your baby’s heartbeat.
• Save & Share Images – Easily store and send scanned images or videos.
• Portable & Wireless – Just like the C5S, but at a lower price.

Comparison: Top 3 Ultrasound Machines for Home Use

Feature	TodoPocus™ C5S	Suresult C5B	Pulsenmore
Price	$1,670	$1,300	Varies
Wireless	√	√	√
B-mode & M-mode	√	√	√
Color Doppler	√	×	×
Automated Fetal Measurements	√	√	×
Image Storage & Sharing	√	√	× (Doctor only)
Limited Scans	No Limit	No Limit	25 Scans per pregnancy
Doctor-Guided Scans	×	×	√

When is the Best Time to Use a Home Ultrasound?

Your baby will be growing and changing every day, and what you’ll see on a home ultrasound will depend on where you are in your pregnancy. Some stages will offer clearer images and more exciting glimpses of movement than others. Here’s a breakdown of what to expect in each trimester:

First Trimester (Weeks 6–12)

At this stage, your baby will still be very small, so don’t be surprised if details are hard to make out. To improve clarity, try scanning with a full bladder—just like at the doctor’s office!

• Around 6–8 weeks: You may see a tiny gestational sac and, if positioned just right, a flickering heartbeat.
• By 8–10 weeks: Your baby will appear as a little bean-shaped figure with more noticeable movements.
• By 12 weeks: The developing limbs and head will become more defined, though still tiny.

Second Trimester (Weeks 13–27)

This will be the sweet spot for at-home scans. Your baby will be growing fast, and details will become clearer as the weeks progress.

• By 16–20 weeks: You will start seeing their profile, little hands, and even tiny kicks.
• By 20–24 weeks: Movements will be more pronounced, and if the baby cooperates, you might even catch them sucking their thumb or waving! The heartbeat will also be easier to detect at this stage.

Third Trimester (Weeks 28–40)

Your baby will be much bigger now, which means you won’t be able to see their whole body in one image anymore. But this stage will offer amazing close-ups of facial features, fingers, and toes.

• By 28–32 weeks: You may capture chubby cheeks, little feet, or even a full head of hair.
• By 32–36 weeks: You will be able to check if your baby is head-down or breech before your doctor confirms it with a medical scan.

Final Thoughts

Using a home ultrasound can be a beautiful, bonding experience, but remember—it’s not a substitute for your medical checkups. Always keep up with your prenatal visits, and if anything feels off, trust your OB/GYN first.

Use your home ultrasound machine responsibly—if you can’t find something right away, don’t panic. Every pregnancy will be different, and sometimes it will just take a little repositioning.

Have you tried a home ultrasound before? We’d love to hear about your experience! Drop a comment below or reach out to TodoPocus™ for guidance on choosing the best device for you.

References

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2. Marina Medical Instruments, Inc. (2023, November 17). Sonon 500L handheld ultrasound – Setup video [Video]. YouTube. https://www.youtube.com/watch?v=826cCeCDP1I
3. Pulsenmore. (n.d.). Pulsenmore. Retrieved March 1, 2025, from https://pulsenmore.com/
4. Pulsenmore. (2021, April 8). Pulsenmore ES ultrasound system [Video]. YouTube. https://www.youtube.com/watch?v=diszzveLoO4
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7. TodoPocus. (n.d.). C5S ultra-light WIFI/USB dual-connect handheld ultrasound 3.5/5MHz convex probe. Retrieved March 1, 2025, from https://todopocus.com/convex-probe-handheld-ultrasound/c5s/
8. TodoPocus Handheld Ultrasound Machines. (2025, February 26). Mom-to-be uses TodoPocus™ handheld ultrasound machine at home | See baby with real-time ultrasound! [Video]. YouTube. https://www.youtube.com/watch?v=VpP0hmJ49n8
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