Home Wearables & Trackers Coollang Tennis Racket Sensor for iOS/Android

Coollang Tennis Racket Sensor for iOS/Android

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Here is another affordable tennis sensor that helps you improve your game. The Coollang Tennis Racket Sensor is compatible with iOS and Android devices. It provides users with trajectory and hitting data. It can track speed, strength, angle, and swing type.

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This sensor lasts up to 6 hours on battery. It connects to your phone via Bluetooth.

[where to get it]

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