Code relating to second-generation Amazfit smartwatches from Huami has been discovered along with a small detail about a potentially new product. Codenames for the devices were found in code for the Zepp 4.8.9 app and appear to relate to successors of the well-received Huami Amazfit GTS and Huami Amazfit GTR.
https://www.notebookcheck.net/Huami-apparently-has-second-generation-Amazfit-smartwatches-and-a-mysterious-new-product-in-the-works.484458.0.html