# WiFi vs. Non-WiFi Baby Monitors: Security, Hacking Risks, and How to Choose

> Documented hacking incidents, how FHSS and DECT closed-circuit technology differs from cloud-connected WiFi, a privacy-policy breakdown, and a hardening checklist for whichever monitor you pick.

*Published 2026-06-25 · By Claire Bennett, CPST*

The short answer
WiFi baby monitors route video through manufacturer cloud servers and can be hacked remotely — documented incidents confirm this. Non-WiFi monitors using FHSS or DECT technology create a closed-circuit signal that never touches the internet, eliminating the remote attack surface entirely at the cost of away-from-home viewing.

Choosing a baby monitor used to mean picking a color and a price point. Today it means deciding how much of your infant's nursery — the audio, the video, the breathing patterns — you're comfortable routing through a third-party cloud server, and what you'll do about the small but real chance that someone else routes into it too.

The monitor market has split cleanly into two camps. **WiFi-connected smart monitors** (Nanit Pro, Owlet Dream Duo, Cubo AI) stream video through your home router, through the manufacturer's servers, and to your phone anywhere in the world. **Non-WiFi monitors** (Infant Optics DXR-8 Pro, Eufy SpaceView Pro, Philips Avent DECT) transmit a direct radio signal between the nursery camera and a dedicated parent unit in the same building. That architectural difference is the source of almost every trade-off in this comparison.

## What are the documented hacking incidents, and how do they happen?

Baby monitor hacking is not hypothetical. The incidents are real, on record, and instructive about where the vulnerability actually sits.

[Consumer Reports documented](https://www.consumerreports.org/babies-kids/baby-monitors/wifi-baby-monitor-security-issue-meari-technology-a4635991063/) that over 1.1 million baby monitors manufactured by Meari Technology were susceptible to security vulnerabilities allowing unauthorized access. In 2016, a Washington state family discovered a stranger had hacked their Foscam WiFi monitor and was speaking to their toddler through the speaker. In 2025, an Austin, Texas, family's monitor was accessed despite having changed the factory-default password — the FBI opened an investigation. That same year, a Colorado mother reported hearing an unknown voice through her monitor. Researchers have separately demonstrated that some monitors made contact with Beijing-based servers that did not belong to the manufacturer.

The primary attack vectors are predictable: weak or unchanged default passwords, unpatched firmware, and open router ports. But a subtler structural vulnerability also applies — cloud-connected monitors rely on the manufacturer's server infrastructure being secure, which families cannot audit or control. The [FBI's Internet Crime Complaint Center](https://www.hipaajournal.com/fbi-internet-crime-complaint-report-2025/) logged more than one million cybercrime complaints for the first time in 2025, with personal data breaches generating 67,456 complaints — illustrating the broad risk landscape that extends to consumer IoT devices including baby monitors.

The pattern matters: in every documented baby monitor incident, the compromised device was internet-connected. That is not coincidence — it reflects the architecture.

## How does FHSS and DECT technology actually prevent remote access?

Frequency Hopping Spread Spectrum (FHSS) transmits data by rapidly switching frequencies — potentially hundreds of times per second — across a portion of the 2.4 GHz band. The camera and parent unit agree on the frequency-hopping pattern when they are paired; any receiver that does not know that pattern cannot decode the signal. More importantly, intercepting an FHSS signal requires physical proximity and specialized radio equipment. It cannot be done from across the internet, from another city, or by a hacker sitting in front of a laptop. The remote attack surface that defines WiFi monitor risk simply does not exist.

DECT (Digital Enhanced Cordless Telecommunications) operates on the 1.9 GHz band with built-in digital encryption and is completely separate from the 2.4 GHz band crowded by WiFi, Bluetooth, and microwave interference. The **Philips Avent DECT Audio Monitor** uses this technology and is the top-rated audio-only monitor in Mommyhood101's 2026 evaluations — its DECT signal does not pick up neighbors' devices and generates no analog static.

For video, the **Infant Optics DXR-8 Pro** uses second-generation FHSS and earned a 4.9 out of 5.0 rating from TeachToddler across 47 monitors tested. The **Eufy SpaceView Pro** also uses FHSS and offers the longest parent-unit battery life of any dedicated monitor in its category — over 13 hours — because it is running a radio link, not a WiFi stack and cloud connection. Neither requires a subscription, an account, or an app.

The trade-off is straightforward: you cannot check the nursery from your phone while you're at the grocery store. If remote viewing matters to your family — you're a traveling parent, you share monitoring duties with a grandparent in another room, or you simply want the phone access — that is a legitimate reason to consider a WiFi monitor, with eyes open about the security architecture you're accepting.

The security difference in plain terms
A WiFi monitor needs a strong password, two-factor authentication, current firmware, and a secure manufacturer — and you can still be affected if the manufacturer's infrastructure is breached. A non-WiFi FHSS or DECT monitor needs none of those layers, because there is no internet path for an attacker to follow in the first place.

## What do WiFi monitors actually collect — and what does the fine print say?

Privacy disclosures from the major WiFi monitor brands reveal a broader data footprint than most parents expect.

**Nanit's privacy policy** discloses collection of: baby name, date of birth, gender, profile image, room temperature and humidity, video and audio recordings of the crib environment, IP address, WiFi network name, and computer-vision-derived sleep metrics. Nanit states it may share de-identified, aggregated sleep metrics with researchers with user consent, and uses third-party service providers for business operations. It participates in the EU-U.S. Data Privacy Framework.

**Cubo AI's privacy policy** states that by using the service, parents consent to the processing of their child's video, audio, and behavioral data to improve Cubo AI's AI systems. Video is stored on AWS and Google Cloud Platform using AES-256 encryption. Cubo AI does offer a transparency feature — "Who's Online" — that lets parents see all active connections to their camera feed in real time and review 24 hours of connection history, which Nanit does not offer in comparable form.

Neither company sells personal baby data to advertisers. Both use tracking technologies on their websites and apps. Both are reputable manufacturers with meaningful security implementations. The question is not whether they are malicious — they are not — but whether you are comfortable with the data model at all.

For parents with strong data-sovereignty concerns, non-WiFi alternatives eliminate cloud exposure entirely. There is no account to breach, no privacy policy to read carefully, and no server-side data to be compromised in a future incident.

## How to harden a WiFi monitor if you choose one

If remote access genuinely matters to your family and you select a WiFi monitor, a practical hardening checklist reduces the risk substantially:

  - **Change the factory default password immediately** — this single step closes the most common attack vector.

  - Use a strong, unique password not shared with any other account.

  - Enable two-factor authentication if the app supports it. Both the Owlet Dream Duo (which additionally carries the SGS Cybersecurity Mark for independent security verification) and Nanit Pro support 2FA.

  - Keep firmware updated — manufacturers patch vulnerabilities through firmware updates.

  - Segment IoT devices onto a separate network VLAN where your router allows it, so a compromised monitor cannot access your computers or other devices.

  - Use WPA3 encryption on your router if supported.

  - Disable remote-access features when you are home and do not need them.

  - Review the manufacturer's privacy policy before purchase — what data is collected, where it is stored, and whether it is used to train AI systems.

One additional step worth considering regardless of monitor type: **position the camera at least six feet from your baby's head**. A 2024 pilot study published in *Frontiers in Public Health* by Bijlsma et al. found that adults exposed to 2.45 GHz RF radiation from a baby monitor over seven consecutive nights experienced measurable disruptions to sleep quality and significant differences in NREM EEG brain-wave activity; the researchers advised caution with RF-emitting devices in bedrooms. No infant-specific outcome data exists, and measured emissions from WiFi monitors at typical distances fall below ICNIRP and FCC thresholds — but positioning the camera on a dresser or wall mount rather than on the crib rail is a costless precautionary step. If RF exposure is a concern for your family, discuss the current evidence with your pediatrician.

*This article is general information, not medical or safety advice. Talk to your pediatrician about the monitor setup that is right for your specific situation, particularly if your infant has any medical conditions requiring monitoring.*

## Sources

1. [Meari Technology Baby Monitors Security Breach](https://www.consumerreports.org/babies-kids/baby-monitors/wifi-baby-monitor-security-issue-meari-technology-a4635991063/)
2. [Prevent Predators from Hacking Your Baby Monitor](https://www.safehome.org/home-safety/stop-baby-monitor-hacking/)
3. [Which Baby Monitors Cannot Be Hacked?](https://www.anniebabymonitor.com/which-baby-monitors-cannot-be-hacked/)
4. [Infant Optics DXR-8 Pro Review: Best Non-WiFi Baby Monitor](https://babygearessentials.com/infant-optics-dxr-8-pro/)
5. [Nanit Privacy Policy](https://www.nanit.com/policies/privacy-policy)
6. [Cubo AI Privacy Policy](https://us.getcubo.com/pages/privacy-policy)
7. [Effect of radiofrequency electromagnetic field exposure from a baby monitor on adult sleep: A pilot study](https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2024.1481537/full)
8. [Are Baby Monitors Safe? Wi-Fi Vs Non-Wi-Fi, Security That Works](https://arenti.com/blogs/baby-monitor/are-baby-monitors-safe)
9. [2025 Losses to Cybercrime Exceeded $20 Billion](https://www.hipaajournal.com/fbi-internet-crime-complaint-report-2025/)
10. [The Best Baby Monitors of 2026, Tested and Reviewed](https://mommyhood101.com/best-baby-monitor)

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Source: https://natalnew.com/baby-gear/wifi-vs-non-wifi-baby-monitor
Index: https://natalnew.com/llms.txt · Full text: https://natalnew.com/llms-full.txt