Huami Amazfit GTR 42mm

Heart-rate Monitoring
This smartwatch features a classic design with an AMOLED display. It has a delicate metal and ceramic body and it tracks up to 12 of the most practiced sports (including swimming). The GPS + GLONASS double positioning ensures an accurate route track. And, the BioTracker PPG optical sensor offers 24-hour high-precision heart-rate monitoring.

Slim and Light
This smartwatch features a light and robust watch body that is made of aluminium. Its body is also light, making it comfortable for you to wear it for long hours.

Long Battery Life
You don’t have to worry about running out of battery as this smartwatch has a battery life of up to 12 days.

AMOLED Display
With an AMOLED display and an elegant watch face, you can comfortably view the dial.

Full-scale Heart-rate Monitoring System
Integrated with the BioTracker PPG biological tracking optical sensor and the Huami algorithm, you can get 24-hour high-precision heart-rate monitoring and functions such as vibration alerts when your heart rate is too high while exercising.

12 Sports Modes
Built with 12 sports modes, this smartwatch can motivate you to reach your full-time potential by providing real-time data while running, walking, cycling, working out at the gym, swimming, and more.

Water-resistant
This smartwatch is water-resistant up to 5 ATM, enabling you to normally use it under 50 metres water pressure.

Additional Features
This smartwatch is equipped with numerous practical applications and multiple functions that make daily work and life more smooth. You can use features such as step count, sleep monitor, music, weather forecast, alarm clock, and much more.