Alerts always go off on the Nanit camera. By default, alerts also go off on your mobile device.
To adjust your alert settings:
1. Open your Nanit app
2. Tap the side menu
3. If you have more than one Nanit camera - Tap on your baby's name
4. Choose your baby’s settings
5. Tap on 'Breathing Motion'
6. Tap on 'Red Alert'