I have a Kasa KD110 doorbell and a Tapo C420 camera and hub. I've added both to the Tapo app (3.0.507). While I get alerts from the C420 camera, I don't get alerts from the KD110, even though the app

There is about 30 second lag between notification of event and when I can view. Live camera is fine, but I cant watch an event on playback and download screen until it's already gone.