Huami announces Amazfit Stratos $200 multisport GPS smartwatch with onboard music storage | ZDNet
Amazfit US on Twitter: "#FrenchOpen Shot Tracker: Here's what Nadal's performance against #Federer looked like. You can also track your FH, BH, serves, and other #tennis #workout stats with the #Amazfit Stratos
Amazfit Stratos Multisport Smartwatch with VO2max, All-day Heart Rate and Activity Tracking, GPS, Water Resistance, US Service and Warranty (A1619, Black) : Electronics
Amazfit Stratos smartwatch does multisport tracking on a budget