Blog · How it works

How it works

Sound reaching a phone, a chip inside it, and one alert going out

How it works

How on-device baby cry detection works (no audio upload)

Cry detection is a sound classifier. On-device apps run it on the phone, so no audio is uploaded; cloud monitors send audio to a server. How it works.

Two devices joined by a locked direct link, with a faded cloud above them

Privacy & security

Where does your baby monitor video actually go?

Cloud monitors route and often store video on the maker’s servers. Radio monitors keep it at home. Device-to-device apps send it only between your devices.