B57 fitness tracker smart watch Waterproof Sport phone Smartwatch Heart Rate Monitor Blood Pressure Functions For IOS Android
![B57 fitness tracker smart watch Waterproof Sport phone Smartwatch Heart Rate Monitor Blood Pressure Functions For IOS Android](http://ae04.alicdn.com/kf/H9562ff76d2f244aa9149974730f913e8A.jpg)
sku: 1005002798177058
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$16.83
Shipping from: China
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