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. But i am having trouble. Websep 3, 2022 · it's a small, white device with the xfinity logo on it that installs inside or right next to your chime. Instructions if needed are posted here:. Webto install a xfinity video doorbell, you will need to have a xfinity home security system installed. Once you have that, you can follow these steps: 1) mount the doorbell on the.
