The Huami Amazfit GTR 2 smartwatch has been launched in China at a very competitive price starting from 999 yuan (US$147). The GTR 2 mixes form with function so that buyers can expect an elegant-looking wearable that also provides a BioTracker, blood oxygen monitoring, PAI health assessment, and an incredible battery life.
https://www.notebookcheck.net/Huami-launches-the-Amazfit-GTR-2-smartwatch-Two-editions-with-NFC-up-to-38-day-battery-life-and-blood-oxygen-detection-from-999-yuan-US-147.494992.0.html