Webdec 2, 2022 · my current chime (hardwired) is broken and needs to be replaced. Once you have that, you can follow these steps: Webto install a xfinity video doorbell, you will need to have a xfinity home security system installed.

Instructions if needed are posted here:. My transformer is 24v and thus supports the new xfinity doorbell. 1) mount the doorbell on the. Websep 3, 2022 · it's a small, white device with the xfinity logo on it that installs inside or right next to your chime.