QS80 heart rate, blood oxygen exercise meter, waterproofing health rin
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    QS80 heart rate, blood oxygen exercise meter, waterproofing health ring intelligent hand ring watch blood pressure

    $24.90
    Unit price  per 

    Characteristics

     1Applicable people Business, adults

     2 interface USB 2.0 

    3 wearing style wristband 

    4 communication function support

     5 additional functions Health monitoring, information push, motion tracking, intelligence