@Wayne-TP I don't have a old doorbell chime transformer. That's not an option for me. can I use one of these 24V/500mA doorbell transformers adapters from Amazon?

There's no wire to my front door to wire directly to the tapo d235. (Old house) I want to connect the doorbell to wires. Is it possible to connect the 2 wires to a power adapter? And what voltage and...