All day clock settings are accessed from the RecallCue app on your phone.
If you want to grab a loved ones attention when sending messages you can use Sound Notifications. When turned on, this feature will play a short notification on the day clock to alert a loved one that a new message (or photo) is showing. Make sure the volume on the day clock tablet is turned up when using this feature.
To enable sound notifications:
From the home screen click on the menu icon in the upper left hand of the screen
Select "Day Clocks" from the menu
Click on the day Clock you want to edit
Find the "Sound Notifications" option and toggle it on.
Find the "Sound Style" option (just below notifications) and select the sound style from the dropdown.
Click the Save button