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Local, Wi-Fi app or hybrid: which baby monitor fits your home?
Updated
Answer six questions. The checker picks a link type from whether you need to look in from away and how steady your internet is. Then it counts what stands between the nursery and the parent unit and tells you how hard that is on a direct radio link.
Baby monitor link checker
A general guide built from what each listing and maker page states. The wall-equivalent count is our own rough estimate, not a measurement, and no checker can promise a signal in your home. Buy where you can return it. Wherever the camera goes, keep its cord at least 3 feet from the crib.
The three link types
| Type | How the picture travels | Internet down | Look in from away | Picks here |
|---|---|---|---|---|
| Local only | Camera to a handheld parent unit by 2.4 GHz FHSS radio | Keeps working | No | Infant Optics DXR-8 PRO, VTech VM819, HelloBaby HB6550 and Babysense 5 inch HD Split-Screen |
| Hybrid | Direct link to a parent unit, plus Wi-Fi to a phone app | Parent unit keeps working | Yes, through the app | VTech VM901 and eufy Baby Monitor E21 |
| Wi-Fi app only | Camera to your router to a phone app | Depends on the model | Yes | Nanit Smart Baby Monitor with Wall Mount |
Infant Optics describes the DXR-8 PRO as a closed system with no Wi-Fi, no app and no cloud. eufy says the E21's monitor normally connects straight to the camera without Wi-Fi, and a switch on the camera cuts Wi-Fi off. Nanit's help pages describe a viewer on the same Wi-Fi network as the camera seeing the live stream, and the Nanit listing says local network viewing keeps going when the internet is down. With any Wi-Fi monitor, a dead router means no picture.
Worked examples
| Home | Link type | Wall-equivalents | Picks that fit |
|---|---|---|---|
| Apartment, nursery next door, 1 plain wall, no need to look in from away | Go local | 1 (low) | Infant Optics DXR-8 PRO, VTech VM819, HelloBaby HB6550 and Babysense 5 inch HD Split-Screen |
| Two-story house, 3 plain walls and 1 floor, want to check from work, internet drops | Go hybrid | 5 (mid) | VTech VM901 and eufy Baby Monitor E21 |
| Same house, steady internet, toddler and newborn in two rooms | Hybrid or Wi-Fi app | 5 (mid) | eufy Baby Monitor E21 |
| Older house, 3 plaster walls and 1 floor, no need to look in from away | Go local | 8 (high) | Infant Optics DXR-8 PRO, VTech VM819, HelloBaby HB6550 and Babysense 5 inch HD Split-Screen |
| Cabin or travel, no internet, 2 plain walls | Go local | 2 (low) | Infant Optics DXR-8 PRO, VTech VM819, HelloBaby HB6550 and Babysense 5 inch HD Split-Screen |
Take the older house. Three plaster walls count double, so 3 x 2 = 6, plus one floor at 2, makes 8 wall-equivalents. That is rated high because it is past the 7 walls in the only indoor figure we found. In the two-room example the list drops to eufy Baby Monitor E21, because among the hybrid and Wi-Fi picks only that listing states split screen or second-camera support.
How the wall count works
- A plain drywall or wood wall counts as 1.
- A brick, block, concrete or old plaster wall counts as 2. That weighting is our estimate.
- Each floor between the rooms counts as 2. Also our estimate.
- Up to 3 is low. Up to 7 is mid, because the HelloBaby listing claims 190 ft through 7 walls. More than that is high.
More on why in range through walls.
What the checker does not know
It does not know your wall materials in detail, where metal ducts or appliances sit, or how busy the 2.4 GHz band is in your building. It cannot promise a signal. Buy from a seller with a return window and try the monitor in the rooms you will use.
Cord safety: the CPSC says never to place a corded camera within three feet of a crib. See cord safety and camera placement.
Run your own home through the link checker, or compare all 7 picks on the roundup page.