Why can't I connect my Wyze Lock Bolt to my Wyze Doorbell (V2, Duo, anything)

If you’re referring to Lock Bolt v1, then what you’re asking has been requested in these Wishlist topics:

As with any Wishlist topic, you can visit those to click or tap the Vote button above the initial post and share your ideas and use cases in the comments to show your support for the product and feature request/suggestions that are important to you.

Having said that, please note this from that first topic: