Tap on the hamburger icon in the top right corner of the camera page to open the settings of your Chuango Indoor Camera. Select "Baby Crying Detection".
Enable "Baby Crying Detection". You could also set up a "listening" schedule for such sounds. Upon detection, you get a notification on your phone and can take appropriate action accordingly.
A 15-second video clip will be recorded when your Chuango Indoor Camera PT-300Q detects crying-like sounds, in addition, to push notifications.
Make sure that push notifications are enabled for the App. Please read How to set up Push Notifications on DreamCatcher Life App for Chuango Devices.