Huami has released extensive software updates to three of its most popular smartwatches, the Amazfit GTS, GTR and GTR Lite. The update brings an important health feature to the three smartwatches and improves the precision of their GPS modules.
https://www.notebookcheck.net/Huami-adds-two-key-features-to-the-Amazfit-GTS-GTR-and-GTR-Lite.500957.0.html