Security System

Thanks for meeting us here in our community for assistance with your security system, @QueenB_90sfine. We're happy to help. 

Here's a helpful article to assist with connecting the touchscreen first: https://www.xfinity.com/support/articles/install-power-adapter-tca203. Here's one for the sensors: https://www.xfinity.com/support/articles/door-window-sensor-installation. Let me know if they're helpful.