XFinity Centralite 3400: how can I set up automations for it?

Ok thank you. Here is what I have.
A 3400 Centralite keypad and then 4 sensor contacts for my doors. The keypad does chime when any of the 4 doors are opened. However it seems like you are saying I should not have 4 LUM to control each door sensor… Is that what you are saying ?
https://community.smartthings.com/uploads/short-url/74pUNBiQqDdj14L3iKbXakOSBy3.jpeg
I guess i’ll install Core smart app and see what I get there.