Make your tennis racket smarter with the smart dampener
Tennis In The Future: An Overview Of Wearables And Sensors - UBITENNIS
QLIPP – The Ultimate Tennis Performance Sensor
Courtmatics
2X HEAD "LOGO" VIBRATION DAMPENERS FOR TENNIS RACQUETS (CLEAR / RED) | eBay
Smart Dampener easily fits on any racquet | Courtmatics is the first of its kind device in the true form factor of a vibration dampener. It's small, very light and extremely durable,