Xiaomi Amazfit GTR - install and test
Buy in Aliexpress
http://s.click.aliexpress.com/e/eZHCROey
Or Gearbest
https://www.gearbest.com/smart-watche...
Or Banggood
https://www.banggood.com/Amazfit-GTR-...
Buy in Aliexpress
http://s.click.aliexpress.com/e/eZHCROey
Or Gearbest
https://www.gearbest.com/smart-watche...
Or Banggood
https://www.banggood.com/Amazfit-GTR-...