ZEPP TENNIS 2.0 | Tennis Warehouse shows you how to use the updated Zepp 2.0 app for iOs and Android, featuring training videos with top ATP pro Milos Raonic.... | By Zepplabs | Facebook
IRL: a tennis sensor you can use with any racquet | Engadget
Zepp Tennis Classic on the App Store
Zepp Tennis on the App Store
Zepp Launches World's First 3D Tennis Swing Analysis For Mobile Devices | Business Wire