Some non-Wi-Fi baby monitors like the VTech VM321 use frequency-hopping spread spectrum (FHSS) technology that switches frequencies by the millisecond, rendering them virtually hack-proof.

Frequency-hopping spread spectrum baby monitors: While these are also analog, their technology switches frequencies quickly, making it much harder to intercept the signal.

Baby monitor interference Interference and feedback are common grievances that parents have concerning baby monitors. This is because many monitors transmit on the same frequency as other ...

We've reviewed the best baby monitors for a range of uses and budgets. Check out our detailed report, along with tips on how to choose a baby monitor that is best for you.

With a high-tech monitor, you want a strong signal and its features to work every time. I tested baby monitors from popular brands to find the best options for your child's room or play area.

We've tested and reviewed products since 1936. Read CR's review of the VTech VM5254 baby monitor to find out if it's worth it.

Non-WiFi monitors are easy to set up, straightforward to use, and prevent hackers from spying on your nursery. We found the best non-WiFi baby monitors in 2025.

It looks and works like a sleek 21st-century baby monitor, but will keep videos of your little one off networks susceptible to prying eyes.

Make sure that your baby monitor, the device that’s supposed to help you keep tabs on your little one, isn’t a privacy and security risk in and of itself.

Picking out baby monitors can get complicated — here are some of the best ones out there, and what to look for while you shop.

A review of Infant Optics’ new baby monitor, the DXR-8 PRO. Upgrades include a 5-inch screen with 720p HD resolution, audio-noise-reduction technology, longer range, and more powerful speakers.