D-Link DCH-S160 User Manual page 12

Section 2 - Installation
Step 5:
In order for notifications to work, you must set up a rule first using
the mydlink Home app's My Actions page. Please refer to page 12
for details on how to set up a rule.
Congratulations, your DCH-S160 is now ready to use!
D-Link DCH-S160 User Manual 9