When parents ask the question, “are wifi baby monitors safe?” They’re really asking 4 questions:
- Can wifi baby monitors be hacked?
- What happens when when my wifi goes out?
- What about EMF radiation?
- Ok, given all this, what monitors should I actually consider buying?
We’re going to dive into all 4 of these topics. But, spoiler alert, we think questions 2, 3, and 4 deserve most of your attention. So, feel free to skip ahead by clicking, or tapping:
Wifi baby monitor hacking & security
What happens when your wifi goes out?
Wifi baby monitors and EMF radiation
The only monitors you should consider buying
Question 1: Are wifi baby monitors secure? What about hacking?
Consider the following:
- Just about any device connected to the internet is hackable
- This includes wifi baby monitors
- Non-wifi monitors can also be hacked, but this requires physical proximity and higher skill
- A wifi monitor’s security also depends on your wifi network security
- There’s no financial incentive for hacking a baby monitor. You can’t extract money from the monitor, or from a baby
- Wifi baby monitor companies know that parents are very worried about hacking. So, the big brands (see below) have put tons of money and research into security. All things considered, they’re probably over-engineered from a security perspective.
You are welcome to draw your own conclusion from these statements. Here’s our take: wifi baby monitor hacking is kind of like shark attacks… if the shark had no teeth and the tensile jaw strength of your neighbor’s Chihuahua. That is to say:
- Extremely rare
- Still scary
- Even if it happens, you’re all gonna be fine
Question 2: what happens if my wifi goes out?
Wifi baby monitor companies LOVE to brag about signal quality and 4k resolution. But here’s the thing: a wifi monitor is only as strong as its weakest link. And for most monitors, that’s your wifi network. So, if your wifi sucks or has dead spots or outages—your monitor’s going to as well.
There’s one more potential weak link you also need to worry about with most wifi monitors: your phone, and the monitor’s app. If you’ve got notifications silenced or if the monitor’s app is buggy, you’ve got problems.Knowing this, here’s what your plan needs to be:
- Test the location(s) you plan to have your baby sleep before buying a wifi monitor. Pro tip here: The American Academy of Pediatrics recommends that babies sleep in their parents room (though NOT their parents bed) for the first 6 months. So, if you have trouble watching Netflix in bed, chances are your monitor’s gonna have problems. Go ahead and test the nursery for months 7 onward, too.
- Choose a reputable brand that’s thought through notification strategy and invested in a high quality app for your phone or iPad.
- Consider a monitor with a dedicated “parent unit” (screen). All non-wifi monitors have these, but there are now a few wifi monitor companies that offer dedicated screens, too—more on that below.
Question 3: what about wifi baby monitors and EMF radiation?
If you’ve ever Googled “WiFi baby monitor radiation,” you know it’s a minefield of fear-mongering, marketing spin, and confusing science. Instead of trying to sort internet fact from fiction, I tested some of the most popular monitors myself, using a professional EMF meter and a repeatable setup. My goal? A definitive answer to a question parents have been asking for years—are wifi baby monitors safe, or do they emit harmful EMF radiation?
This is the companion blog post to our video — breaking down how we tested, what we measured, what the science says about those numbers, and how our results compare with published research.
Wi Fi baby monitors emit the same type of radiation as your microwave. Except instead of heating up leftover pizza, they’re pointed directly at your infant’s skull sixteen hours a day. So I bought nine of the most popular monitors, Wi Fi and non Wi Fi alike, and tested them with a two hundred dollar professional grade EMF meter. What I found completely flipped everything I thought I knew about monitor safety. I’m Mark with Fathercraft, and today I’m going to show you exactly what the data says, what it means for your baby, and which monitors you should actually be worried about. When parents ask, are Wi Fi baby monitors safe? What they really mean is three things. One, can they be hacked? Two, what happens when your Wi Fi goes out? And three, what about this thing called EMF radiation? In this video, we’re focusing on question number three. Do Wi Fi baby monitors emit radiation? But you should hit the subscribe button because questions one and two are legitimate concerns we’ll cover in a future video. Now before I show you the data, we need to talk about why this question is so confusing in the first place. Because if you go looking for clear answers on whether Wi Fi baby monitors are safe, you won’t find them. So let’s start with what the industry wants you to believe. Now you might be thinking, but baby monitors are FCC approved. They have safety certifications. There are standards. Yes. There are standards. But here’s where it gets weird. Phones are tested against something called the SAM Phantom. That’s specific anthropomorphic mannequin. Basically, a fake head modeled after a six two, two hundred and twenty pound military recruit. That test gives us a number called SAAR, specific absorption rate. Translation, how much radiation gets soaked up by a hunk of fake human meat. The FCC caps phones at one point six watts per kilogram. So, yes, your iPhone was literally tested by blasting a plastic soldier head until it glowed like a Hot Pocket. Now for reference, I’m six three, two thirty, probably. My scale is hiding from me. And here’s me holding my two year old son, Hank. So these standards were designed for the guy on the right, but are being applied to the baby on the left. Now baby monitors are tested a little differently than phones. They’re classified as mobile devices that must be kept eight inches or twenty centimeters away from people. So instead of measuring how much energy goes into your head, the test is how loud is the signal in the air eight inches away, which sounds fine until you realize those limits were still built to prevent adult tissue heating. Then we sit these devices next to infants whose skulls are about as thick as a graham cracker. So when companies brag about meeting FCC standards, what they’re really saying is, we’ve proven this won’t cook an adult brain at eight inches distance, which feels like a pretty low bar for infant safety. But here’s where this story goes from mildly concerning to genuinely what the actual A brand new peer reviewed study from SETIA published in twenty twenty five in the medical journal Curious followed a hundred and five babies for an entire year, measured the EMF radiation in their homes using medical grade equipment, and then tracked their development. And what they found should make every parent want to throw their baby monitor directly to the sun. In homes with the highest EMF exposure, infants were two point seven four times more likely to show fine motor delays and three point six seven times more likely to struggle with problem solving skills. That’s not a little concerning. That’s triple the odds in two core areas of early development. Oh, and living near a cell tower? No correlation at all. Which means the radiation messing with these babies wasn’t coming from outside. It was coming from inside the home from devices like this. Now, and this part is important, this is one study. It’s a data point, not an ironclad verdict. It doesn’t prove that every Wi Fi baby monitor is frying neurons like bacon in a pan. It does, however, raise a very loud, very uncomfortable question. Why on earth aren’t we using infant specific safety standards for this? Now you might think, well, okay, but if it’s safe for adults, it’s probably safe for babies. Right? Wrong. Catastrophically wrong. A baby’s skull is two millimeters thick. For comparison, an adult skull is six to seven millimeters thick. That means a baby’s skull provides about as much protection from radiation as a piece of cardboard from a cereal box. But it gets worse. Research shows that infants can absorb up to ten times more radiation than adults from the same source in certain tissues like bone marrow. That’s the difference between getting misted with a spray bottle and being hit with a fire hose. So when safety standards say, this is fine for humans, again, they’re basing that on preventing tissue heating in adults, not protecting developing infant brains that are still figuring out how to make their hands work. Now here’s what’s fascinating. Baby monitor companies clearly know that parents are worried about EMF, and they’re not saying relax, it’s harmless. They’re saying, don’t worry, we engineered around it, which is kind of an admission that there’s something worth engineering around. Nanit designed a directional antenna. Miku claims a thousand times less radiation than a phone. An outlet actually publishes their SAR numbers. So no matter what the marketing spin is, the fact they’re even talking about this tells you everything. This is a real concern and they know it. At this point in our story, it’s safe to say that I have become mildly obsessed. Everyone online says WiFi baby monitors are dangerous. Buy non WiFi monitors instead. So I thought, fine. Let’s actually test that claim. So I bought nine of the most popular baby monitors on the market, six WiFi monitors and three safe non Wi Fi alternatives, and then got one of these to test them. This is a Trifield TF two, a two hundred dollar professional grade EMF meter that measures radio frequency power density in milliwatts per square meter. This is what building biologists and EMF consultants use. Yes. Building biologist is a real career. Apparently, I chose poorly. Anyways, the point is it’s not a thirty dollar Amazon toy. And because I know you’re wondering how I set up this test, first, I measured the background radiation in my house to create a baseline and then tested my WiFi router and I iPhone to ensure the device was calibrated. Then I set up cameras in realistic crib scenarios, wall mounted positions both two feet and five feet above the device, and collected a series of data over the course of a few weeks. Finally, I averaged everything. In fact, I feel so strongly about getting this right that I published my testing methodology and raw data. Check it out at father craft dot com slash e m f. And what I found should make every non Wi Fi baby monitor company deeply uncomfortable. Let’s walk through it. In most homes, background emf is basically nothing. It’s around point zero two milliwatts per square meter. That’s the quiet of modern life. Now let’s talk about the usual suspects. Your phone, while on a call and making contact with the meter, averages around one point zero milliwatts per square meter with spikes up to fourteen. Back it up to two feet, averages drop down to point two, and at five feet, down to point zero five. Your Wi Fi router at contact averages two point o with peaks off the scale at twenty plus. Back it up two feet down to point four. At five feet, point zero eight. Why? Physics. Radio waves follow the inverse square law. Double the distance, intensity drops by roughly seventy five percent. So distance from the source matters. Great. Hold that thought. More on that in a minute. For context, the FCC public exposure limit is ten thousand milliwatts per square meter averaged over time. But remember, that’s designed to prevent adult tissue heating, not protect infants lying next to a device running sixteen hours a day. Alright. So I tested nine monitors. Let me show you what I found. Now before we dig into this, I want you to notice something. See these three monitors? The VTech, Hello Baby, and BabySense. These are the Wi Fi free monitors. The ones commonly thought of as the safer alternative to the big, bad, scary WiFi baby monitors. No WiFi needed, hack proof, radiation free. Except they’re not radiation free, not even close. Let’s start with the WiFi monitors that everyone is supposedly scared of. Peaks at two feet, Nanit Pro, zero point three five milliwatts per square meter, Miku Pro, point three five, Harbor, point six one, Owlette, point six two. Hubo, point nine four. And Cradlewise, two point six five. Pretty low numbers. All orders of magnitude under the FCC limit. Most are barely above background noise. Now let’s look at the safe non WiFi alternatives. Peaks at two feet. VTech, four point five two milliwatts per square meter. Hello, baby, five point one two. BabySense, twelve point six four. BabySense, the monitor that literally has sense in the name and markets itself as a non WiFi alternative, emits thirty six times more radiation than nanic. Thirty six times. Hello Baby and VTech aren’t much better. And here’s the kicker, every single one of these monitors, WiFi or not, operates at two point four gigahertz. That’s the exact same radio band. So what’s going on here? How can the Wi Fi monitors be so much cleaner than the non Wi Fi monitors when they’re using the same frequency? The answer is painfully simple, engineering quality. The WiFi monitors, Nanit, Miku, Harbor, Cubo, Cradlewise, and Owlette are made by companies with actual r and d budgets. They use directional antennas, which beam the signal where it needs to go, not everywhere. Power optimization, which means the signal is only as strong as it needs to be, and quality components, which means efficient transmission and less power is needed overall. The budget non Wi Fi monitors, they use omnidirectional broadcasting, which means they spray the signal in every direction like some possessed garden sprinkler. High power transmission, which means they crank the volume to boost the range and compensate for cheap components. And finally, no EMF optimization whatsoever because they’re marketed as Wi Fi free and safe, so why bother? It’s the electromagnetic equivalent of the difference between a laser pointer and a floodlight. Same light, completely different delivery. And this matters because these budget monitors are being bought by the most concerned parents. The ones who did the research saw WiFi equals radiation and specifically chose the non WiFi option to protect their baby. They paid eighty to a hundred and sixty dollars to expose their infant to up to thirty six times more radiation than the three hundred dollar WiFi monitor they were trying to avoid. And here’s the thing, these budget baby monitor companies know this. They’re not stupid. They just know that no WiFi needed sells better than we cheaped out on the antenna design. Now there is some good news here. Distance still matters. Look at the five foot measurement peaks. BabySense drops from twelve point six four to four point two five. Hello, baby drops from five point one two to one point three two, and VTech drops from four point five two to one point five four. Still way higher than the WiFi monitors at five feet, which dropped to basically nothing, but it does show that distance is your best friend no matter what monitor you own. Even the dirtiest monitor gets dramatically cleaner when you just back it up a few feet. Alright. Now that I’ve scared the out of you, here’s what you can actually do without moving to a cabin in the middle of the woods and putting grounding mats everywhere. If you’re buying a new monitor, the data is clear. If you want a monitor with lower EMF radiation exposure, buy a premium WiFi monitor. Nanit, Miku, Harbor, they’re engineered to be clean. Yes. They cost more, but you’re not just paying for the extra features. You’re paying for the engineering that makes them emit ten to thirty times less radiation. If budget is an issue, buy one of the cheaper monitors, but mount it six plus feet away. Our testing shows that by doubling the distance, you cut exposure by seventy five percent. If you already own a baby monitor, first, check your distance. Most people, myself included prior to this research, mount these two to three feet away from the crib. I’ve also seen a bunch of those cute little articulating arms that mount the monitor on the crib. Do not do that. Back everything up. Six feet minimum. You can do this before your baby’s next nap. It’s free and it’s effective. Second, smart usage patterns. Turn it off when no one’s sleeping. Use audio only during naps if your monitor has that option. You don’t need twenty four seven live streaming like it’s Twitch for grandparents. Look. I get it. This is terrifying information. Maybe you bought a WiFi free monitor specifically to protect your child, and now I’m telling you that it might be doing the exact opposite. It’s a bit like finding out that car seats are made out of dynamite. But here’s the thing. You now have information that most parents don’t have. You can make choices that dramatically reduce any potential risk while still monitoring your baby effectively. This also isn’t about becoming a paranoid parent who wraps their house in aluminum foil. This is about applying the same precautionary thinking that we use everywhere else in parenting. We don’t let babies play with small objects because they might choke. We don’t give them honey because of botulism risk, and we baby proof electrical outlets even though the odds of electrocution are tiny. So why wouldn’t we take these simple steps to minimize radiation exposure when they’re this easy and the potential consequences based on that twenty twenty five study could affect your child’s development. Your baby’s brain is developing at an incredible rate right now. Every connection forming, every neural pathway being built, the premium Wi Fi companies clearly think EMF reduction matters. They’re engineering solutions and marketing their safety features. Maybe we should listen to what their actions are telling us. So here’s what I’m doing. First, I’ve personally moved the monitor I use for my son, Hank, back a couple of feet. It’s free. It’s not really sacrificing image quality, and it feels like a no brainer. Second, I’m publishing all of our testing data and our full methodology to father craft dot com slash e m f. You’ll find the chart we referenced in this video so you can compare your monitor against the others. Don’t see your monitor? Drop it in the comments below. I’ll see if I can keep updating this data over time. And please share this with other parents because right now, most people are choosing baby monitors based on Wi Fi free marketing with zero idea that their eighty dollars safe monitor might be pumping out thirty times more radiation than necessary. Your baby’s developing brain deserves the same informed decision making that you’d apply to car seats, cribs, and baby food. So go check out where that baby monitor is mounted and maybe skip the BabySense. Alright. That’s all for today. Thanks for watching. We’ll see you next time. Adios.
How I tested
- Meter used: TriField TF2 (RF mode, measuring in mW/m²).
- Devices tested: Nanit Pro, Miku Pro, Harbor, Cradlewise, Owlet, Cubo, vtech, Babysense, HelloBaby, Momcozy BM-04. As benchmarks: a cell phone and a WiFi router.
- Setup:
- Monitors mounted as they would be in real life.
- Distances tested: 2′ (approximate Cradlewise crib placement) and 5′ (Nanit wall-mount placement).
- Benchmarks (phone and router) also tested at contact (0″), 2′, and 5′.
- Meter placed at pillow height (baby’s head position), pointed up at the monitor.
- Monitors set to video streaming ON.
- Monitors mounted as they would be in real life.
- Recording: For each run, we logged:
- Average (big bottom number): a rolling time average, sampled at 1s, 10s, 20s, and 30s, then reported as the median.
- Peak (tiny top-left number): the largest burst captured in that window.
- Average (big bottom number): a rolling time average, sampled at 1s, 10s, 20s, and 30s, then reported as the median.
| Device | Distance | Reported Avg (mW/m²) | Reported Peak (mW/m²) | Peak ÷ Avg |
| Nanit Pro | 2′ | 0.051 | 0.434 | 8.6 |
| Nanit Pro | 5′ | 0.032 | 0.170 | 5.3 |
| Miku Pro | 2′ | 0.151 | 0.570 | 3.8 |
| Miku Pro | 5′ | 0.049 | 0.410 | 8.5 |
| Harbor | 2′ | 0.066 | 0.680 | 10.3 |
| Harbor | 5′ | 0.066 | 0.280 | 4.3 |
| Cradlewise | 2′ | 0.300 | 2.600 | 8.7 |
| Momcozy BM-04 | 2′ | 0.221 | 8.63 | 39.1 |
| Momcozy BM-04 | 5′ | 0.074 | 2.00 | 27.0 |
| Cell Phone | Contact | 1.000 | 14.0 | 14.0 |
| 2′ | 0.200 | 1.800 | 9.0 | |
| 5′ | 0.050 | 0.600 | 12.0 | |
| WiFi Router | Contact | 2.000 | 20.0 | 10.0 |
| 2′ | 0.400 | 3.000 | 7.5 | |
| 5′ | 0.080 | 0.800 | 10.0 | |
| Background | – | 0.020 | 0.055 | – |
For those of us who prefer data in graph form, here’s the 2′ and 5′ monitor numbers visualized:
What the science tells us
How to read the numbers:
- Inverse square law: RF power falls quickly with distance. Move from 0″ to 2′ to 5′ and the readings collapse, even when the device is powerful.
- Bursty transmissions: WiFi and phones don’t transmit smoothly. They fire short bursts of high power, which show up in the Peak number. That’s why the Peak ÷ Avg ratio is often 5–10×.
- Relative scale: Phones and routers are much noisier than baby monitors.
- Phones at contact: peaks ~14 mW/m².
- Routers at contact: peaks ~20 mW/m².
- Baby monitors at 2′–5′: peaks <3 mW/m², averages <0.3.
- Phones at contact: peaks ~14 mW/m².
Context: The FCC/ICNIRP public exposure limit is 10,000 mW/m² averaged over time. None of these devices come close. The concern for baby monitors is not raw intensity but chronic proximity — a monitor inches from a baby’s head vs mounted across the room.
Our results vs published research
Published benchmarks line up with what we measured:
- Smart Cam (20 cm, McKenzie 2024): 0.32–0.85 mW/m² averages.
- Baby Monitor (1 m, EMF-Portal): ~0.42 mW/m² average.
- High Exposure Homes (Setia 2025): median ~8.66 mW/m², high tertile ~32 mW/m².
- ICNIRP Public Limit: 10,000 mW/m².
The bottom line
Your choice of monitor matters, but placement matters more.
- At 2′ (Cradlewise distance): hotter than Nanit/Miku/Harbor, but still far below phones or routers.
- At 5′ (Nanit wall-mount distance): monitors blend into background.
- Phones and routers are the bigger offenders in most homes.
👉 Rule of thumb: keep WiFi baby monitors at least 6 feet from your child’s head. That step does more than comparing brand marketing claims.
Methodology and full data
Trial-Level Numbers
| Type | Device | Distance | A Peak | A1 | A2 | A3 | A4 | B Peak | B1 | B2 | B3 | B4 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Background | 0.055 | 0.016 | 0.019 | 0.02 | 0.015 | 0.059 | 0.016 | 0.017 | 0.018 | 0.021 | ||
| Control | Cell Phone | 0″ contact | 15.19 | 0.50 | 0.61 | 0.46 | 0.53 | — | ||||
| 2′ | 0.898 | 0.056 | 0.066 | 0.063 | 0.073 | — | ||||||
| 5′ | — | — | — | — | — | — | ||||||
| Control | Wifi Router | 0″ contact | too hot | 8.98 | 11.73 | 7.23 | 9.4 | — | ||||
| 2′ | 18.3 | 1.16 | 2.01 | 2.6 | 3.4 | — | ||||||
| 5′ | 7.7 | 0.5 | 1.04 | 0.92 | 0.71 | — | ||||||
| Wifi | Cradlewise | 2′ | 2.65 | 0.22 | 0.33 | 0.27 | 0.18 | 2.52 | 0.217 | 0.174 | 0.198 | 0.228 |
| Wifi | Cubo AI | 2′ | 0.941 | 0.10 | 0.092 | 0.15 | 0.107 | 0.837 | 0.095 | 0.084 | 0.093 | 0.091 |
| Wifi | Owlet | 2′ | 0.618 | 0.07 | 0.06 | 0.12 | 0.08 | 0.736 | 0.07 | 0.08 | 0.07 | 0.122 |
| Wifi | Harbor | 2′ | 0.61 | 0.075 | 0.06 | 0.056 | 0.055 | 0.68 | 0.11 | 0.06 | 0.106 | 0.056 |
| Wifi | Miku | 2′ | 0.57 | 0.149 | 0.174 | 0.123 | 0.152 | 0.51 | 0.131 | 0.112 | 0.10 | 0.119 |
| Wifi | Nanit | 2′ | 0.35 | 0.047 | 0.044 | 0.049 | 0.053 | 0.434 | 0.047 | 0.054 | 0.046 | 0.067 |
| Non-Wifi | Baby Sense | 2′ | 12.64 | 4.25 | 4.46 | 4.29 | 4.19 | 13.25 | 4.13 | 4.27 | 4.49 | 4.43 |
| Non-Wifi | VTech | 2′ | 5.21 | 2.20 | 2.19 | 2.11 | 2.25 | 4.52 | 1.54 | 1.39 | 1.74 | 1.58 |
| Non-Wifi | Hello Baby | 2′ | 5.12 | 1.32 | 1.03 | 1.10 | 0.98 | 2.63 | 0.51 | 0.56 | 0.48 | 0.58 |
| Both | Momcozy BM-04 | 2′ | 8.63 | 0.202 | 0.217 | 0.228 | 0.235 | — | ||||
| Wifi | Miku | 5′ | 0.41 | 0.046 | 0.039 | 0.040 | 0.041 | 0.22 | 0.042 | 0.058 | 0.044 | 0.053 |
| Wifi | Owlet | 5′ | 0.322 | 0.24 | 0.24 | 0.24 | 0.24 | 0.403 | 0.25 | 0.26 | 0.26 | 0.25 |
| Wifi | Cubo AI | 5′ | 0.315 | 0.225 | 0.230 | 0.221 | 0.229 | 0.307 | 0.229 | 0.236 | 0.227 | 0.232 |
| Wifi | Harbor | 5′ | 0.28 | 0.061 | 0.065 | 0.074 | 0.066 | 0.25 | 0.069 | 0.058 | 0.060 | 0.059 |
| Wifi | Nanit | 5′ | 0.17 | 0.024 | 0.027 | 0.023 | 0.026 | 0.13 | 0.026 | 0.037 | 0.24 | 0.027 |
| Non-Wifi | VTech | 5′ | 1.21 | 0.33 | 0.23 | 0.19 | 0.26 | 1.06 | 0.37 | 0.44 | 0.33 | 0.39 |
| Non-Wifi | Baby Sense | 5′ | 0.87 | 0.36 | 0.35 | 0.36 | 0.36 | 2.11 | 0.40 | 0.39 | 0.38 | 0.40 |
| Non-Wifi | Hello Baby | 5′ | 0.54 | 0.32 | 0.30 | 0.28 | 0.29 | 1.09 | 0.26 | 0.27 | 0.25 | 0.26 |
| Both | Momcozy BM-04 | 5′ | 2.00 | 0.05 | 0.05 | 0.06 | 0.09 | 1.85 | 0.07 | 0.08 | 0.06 | 0.13 |
All measurements in mW/m² (milliwatts per square meter) using TriField TF2. Scroll horizontally on mobile →
Question 4: so… what monitor should I buy?
Alright, you have the full dataset and testing.
Taking into account EMF data AND which of these monitors are actually good across the other factors I’ve tested, here’s what I think is worthy buying.
If you want the monitor with the absolute lowest EMF ratings, you should go with Nanit. And, bonus, Nanit has been our top monitor pick for many years running—it’s what we’ve used most with our own kids.
Miku and Harbor, two other wifi monitors, also have low EMF levels and are very solid picks. Harbor, the new kid on the block in the wifi baby monitor space, is our up-and-coming pick with its dedicated parent unit and fallback to a local network if your wifi goes out.
If your heart is still set on a non-wifi baby monitor…
Step 1: reconsider. Because the options, when you try to find the center of the venn diagram between 1) lower EMF scores and 2) does not suck, you will find the middle is… kind of empty.
Step 2: Do NOT mount your non-wifi monitor close to your baby. Higher EMF levels need to be countered with distance.
Step 3: Do NOT buy Babysense monitor. Worst EMF ratings AND scored low in our best non-wifi baby monitor testing (our YouTube video here).
Step 4: Choose the Vtech (Amazon). Our top overall non-wifi pick AND much lower EMF readings that Babysense. Hellobaby had a lower reading at 5′, but… it’s unfortunately a POS on just about everything else.
Baby monitor EMF FAQs
What is the Nanit baby monitor EMF exposure level?
The Nanit Baby Monitor has an EMF level of 0.35 mW/m(2) at peak, which puts its EMF exposure at the lowest of popular monitors we tested. Nanit claims its directional Wifi antenna prevents pushing EMF at your baby and, when properly mounted, it seems this is the case. Note we still recommend using the floor or wall stand to ensure the monitor is several feet from your baby’s head.
What is the Owlet baby monitor’s EMF exposure level?
The Owlet Baby Monitor has an EMF level of 0.62 mW/m(2) at peak, which puts its EMF exposure a bit above the lowest monitor we tested (Nanit), but still well below other popular monitors we tested—less than 20x the monitors with the highest levels like Momcozy and Babysense. Please note this is for the camera portion of the Owlet, not the sock. Physical connections like the sock are a different form of connection (BLE vs Wifi) and gives off significantly less radiation… so much so that it might not even register on the TF2 we used to test.
Please note Fathercraft is reader-supported, meaning, at no cost to you, we may earn a commission if you buy after clicking an affiliate link. Learn more. Also, we are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. Additionally, this post was originally published in December, 2025, but was updated in April, 2026 with new data, adding the Momcozy BM-04 monitor to the list of monitors we tested for EMF.
