B01N3MOVQX Tangram Smart Rope Pure (Bluetooth 4.0 Enabled Jump Rope, Jump Counter, Smart Phone Connected App, Smooth Ball Bearing Rotation)

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Connected cardio with the Smart Jump Rope
Pair with the Smart Gym mobile app (iOS, Android, Apple Watch) via Bluetooth
Store up to 100 sessions of data featuring jump count, calories burned, and workout times
Transparent polycarbonate handles with internal technology, magnetic accurate sensors, and an adjustable rope length
Stay motivated by unlocking awards and competing with friends