Our DW 1402A and many other
IQ America doorbell chimes are compatible per the Ring compatibility site.
These are electronic chimes Ring has tested with their products.
Ring regularly updates Its technologies, so we recommend
confirming directly on their site here below:
https://support.ring.com/hc/en-us/articles/209028546-Ring-Video-Doorbell-Pro-Chime-Kit-
Compatibility-List
Ring Video Doorbell Pro Chime Kit Compatibility List
I have my own doorbell chime. How do I know if it's compatible with a Ring Video Doorbell Pro?
The Ring Video Doorbell Pro requires a compatible doorbell, Ring plug-in adapter or transformer (not included):
16-24 VAC, 40VA max, 50/60Hz No halogen or garden-lighting transformers.