https://www.amazfit.com/en/gts2e.html

Price: $139.99

Description:

Equipped with the latest BioTrackerTM2 PPG high-precision optical sensor developed by Huami Technology and a powerful sensor engine, the watch truly realizes all-round health protection.

This watch features 90+ fitness modes, SpO2 reading, heart rate monitor, Personal Activity Intelligence System, stress detection, sleep quality monitoring, voice assistance, and more.

The watch is connected to the newly upgraded Zepp App, which conducts a comprehensive analysis of multiple data sources to provide 24/7 management of body data, helping the user check their physical condition at any time. Some main functions include health- and exercise-data display and analysis, along with smart device management.

The SELF Institute