Settings must be performed when the watch is included. SIM-card is installed in the watch must have a positive balance, and internet connection.
SIM card balance and Internet traffic. How to check? - manual
KidPhone 4G
Open Device settings. You can control alarm volume, ringtone volume, media volume:
 |  |
KidPhone 3G
Open Device settings. You can control alarm volume, ringtone volume:
 |  |
FixiTime 3, FixiTime2, KidPhone 2
Open ELARI SafeFamily application-Settings-Volume. You can adjust the volume of the incoming call and notifications for different time intervals:
 |  |