The main differences between 2K wired doorbell and 2K wired doorbell are their storage capacity and recording capabilities.
 

• 2K Pro wired doorbell support 5 days continuous recording, while 2K wired doorbell does not support continuous recording.

• 2K Pro wired doorbell has 32GB storage on doorbell itself, while 2K wired doorbell has 4GB storage on doorbell itself.

Learn more about Differences Between All eufy Doorbells.