I think perhaps you misunderstand some things about the Duo Cam Doorbell.
It can, yes. That’s one of the settings demonstrated in the unboxing video as well as described in the FAQ:
Sort of. The Duo Cam Doorbell comes with a separate chime, but it’s the new Wi-Fi Chime, which, if used, is set up as a separate device in the Wyze app and connects to your home’s LAN via Wi-Fi. Because it’s not a Bluetooth connection like chimes that accompanied older Wyze doorbell models, it’s able to work with all other Wyze cameras, and this should include Video Doorbell v2. Once again, the Help Center is your friend:
Video Doorbell v2 should work with the new Wi-Fi Chime, which should potentially be available without Duo Cam Doorbell before the end of the year: