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  Badminton Sensor&APP
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  Tennis Sensor&APP
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  Baseball Sensor&APP

How to Use Coollang Xiaoyu 2.0

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  How to unpack & install Coollang Xiaoyu 2.0?
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  Coollang App-Intelligent badminton
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  How to connect app with smart sensor?
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  Training tutorial
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  Motion
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  How to shut down?

How to Use Coollang smart tennis sensor?

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  How to unpack &install Coollang smart tennis sensor?
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  Coollang App-Intelligent tennis
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  How to connect app with smart sensor?
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  Training tutorial
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  Statistics
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  How to shut down?