Blog

Baby monitor guides from Nanuka

Guides, answers and a look behind the app: how to set up a baby monitor with the devices you already own, how we keep your family's video private, and how to get the most out of every alert.

A phone at night showing a single notification, next to a bell

Alerts

Baby monitor alerts silenced on iPhone? Fixed (2026)

Sleep Focus silences most apps at night. Allow your monitor app under Settings → Focus → Sleep → Apps, turn on Time Sensitive Notifications, and alerts return.

A phone beside a dedicated parent unit and its camera

Buying

Baby monitor app vs dedicated monitor: honest comparison

An app on two devices you own costs nothing and has no range limit; a radio monitor needs no internet and sees in the dark. One table, one checklist.

A monitor camera sending over Wi-Fi, beside a shield with a lock

Privacy & security

Can baby monitors be hacked? What the evidence says

Yes, Wi-Fi baby monitors have been hacked, and the FTC and Rapid7 documented how. Here is what the attacks need, how likely they are, and a 15-minute fix.

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.

A phone on a small stand on a dresser, aimed at a crib across the room

Setup

How to use an old iPhone as a baby monitor (2026)

Yes. An iPhone 8 or newer on iOS 16 works as a baby monitor with a second device, a charger and a stand. Set-up steps, heat, range, cord safety and limits.

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.