Webto install a xfinity video doorbell, you will need to have a xfinity home security system installed. Instructions if needed are posted here:. Webdec 2, 2022 · my current chime (hardwired) is broken and needs to be replaced.

My transformer is 24v and thus supports the new xfinity doorbell. 1) mount the doorbell on the. But i am having trouble. Once you have that, you can follow these steps: