How to Use iPhone as Baby Monitor | Three Working Setups

For the full breakdown, see our best Baby Monitor That Connects To Phone guide.

You don’t need a dedicated baby monitor if you already have two iPhones, an iPad, or a Mac in the house. The trade-off is that none of them are purpose-built — battery life, network stability, and setup details matter more than they would with a dedicated unit. Here is exactly how to make each one work and which situation each fits.

Method 1: FaceTime Between Two Devices

The most straightforward route to live video monitoring uses two Apple devices and a standard FaceTime call. Place one iPhone in the baby’s room with a clear view of the crib and start a FaceTime call to your own phone, iPad, or Mac. Mute the audio on your parent-side device so the baby’s room stays quiet — you’ll hear the baby, but the call won’t disturb them with your background noise.

Method 2: Live Listen With AirPods for Audio-Only

If you only need to hear the baby from another room, Apple’s Live Listen accessibility feature turns your iPhone into a remote microphone. You’ll need AirPods or compatible Beats headphones paired to your own phone — the iPhone in the baby’s room picks up sound and streams it directly to your headphones. To set it up, go to Settings > Control Center and add Hearing to the controls. Place the iPhone near the crib, open Control Center on that phone, tap the Hearing icon, and enable Live Listen. Background Sounds in the same Control Center can play white noise or rain through the baby-side iPhone, if that helps them settle.

Method 3: Third-Party Baby Monitor Apps

Dedicated baby monitor apps like Baby Cam, Bibino, Baby Monitor 3G, and Baby Monitor Teddy bridge the gap between a workaround and a real monitor. You install the same app on both devices, designate one as the Baby Station and the other as the Parent Device, then pair them via a unique code or QR scan.

Guided Access: Lock the Baby-Side Phone

Whichever method you choose, the biggest risk is an accidental tap ending the call or closing the app. Apple’s Guided Access feature locks the iPhone to a single app so touches and buttons do nothing until you disable it. Go to Settings > Accessibility > Guided Access, turn it on, then open the FaceTime call or baby-monitor app on the baby-side phone. Triple-click the side button and start the session. The phone stays on that screen and ignores every accidental tap until you triple-click again and enter your passcode. This one step prevents the most common failure people hit on their first night.

Common Mistakes and Quick Fixes

The iPhone’s battery drains hard when streaming video continuously — always keep the baby-side phone plugged into a charger. Missed alerts happen when notifications are silenced or Do Not Disturb is active on the parent device; turn off Focus modes for the monitoring app. And positioning matters more than people expect: a phone placed on a high shelf with a clear downward angle into the crib works better than one on a dresser pointing sideways. Never place the phone or its cable within the baby’s reach.