Google Nest Community

I’m having issues with my Nest Doorbell (wired Gen 2) and the chime not working. I’ve checked all the wiring and based on what I’ve read it may be a transformer issue, but I want to confirm with this community. I’ve attached some pictures that show t...

Trying to work out what I’ve done wrong here. It won’t let me in to the Nest App or Network options in the settings. It just says ‘Low Battery’. It’s a new build house.