Method 1: Set in an APP
Scroll down the settings page and tap the "Programs" option to set schedules as you prefer and save the settings.
Once the scheduled time arrives, the machine will automatically turn on/off the selected lights and play the selected sounds.
Method 2: Set in the machine
you can also set in the "timer" button in the rear of the machine, you can refer to: First Use of Smart Baby Sound Machine(WN02)
If you still need help, please send us an email at support@momcozy.com.