Adjust the chime on the Slim Door/Window Sensor using the Security Touchpad:

1.  From the Arming Panel, swipe your screen to the right to the view the Dashboard
2.  Select "Settings" on the Dashboard
3.  Enter your User Code 
4.  Select “Devices” on the left-hand side
5.  Select Door/Window Sensor to update.
6.  Next to “Chime Enabled”:
a.  To turn ON – select the YES button so it turns blue
b.  To turn OFF– select the NO button so it turns gray
7.  Your changes will be automatically saved