I made a reference webpade and added it to the homepage.
https://new.express.adobe.com/webpage/dA3SogGZBE0Ih
The above are the battery doorbell names.
Battery Doorbell Pro/Plus Have Removable Batteries (Previous Year Models 2/3/4/Plus with Removable Batteries also fit the same brackets with all removable battery models ***DO NOT CONFUSE RING 2 with RING GEN2 - Ring 2 has Removable Battery, Ring Gen2 has integral battery) ------ 1st Generation/2nd Generation Doorbells Have Integrated Batteries and are charged hung from mounting brackets that can also we wired in, these 1st/2nd Gen Doorbell have different mounting patterns than than the doorbells with removable batteries.
Video Doorbell Wired (formally Ring Wired 2021) - All these doorbells have 2 mounting holes. There is one other Ring Elite wired doorbell but it is Ethernet ONLY. I have special mounting Boxes available for it also. EACH one takes a Different Mounting Bracket. Please Order the Correct Model.