2016 latest DSP Bluetooth sports tracker heart rate monitor without chest belt
USD $20 - $35 /Piece
Min.Order:500 Pieces
Shenzhen Discovery Technology Co., Ltd.
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2016 latest DSP Bluetooth sports tracker heart rate monitor without chest belt
DSP is a wristband with optical heart rate monitor. It could tracker the distance, claorie bunrt,step ect, AlsoIt could track continuous heart rate at any speed accuractely under your wrist. With advanced optical sensor. , it sense the volume of blood benethe your skin and immdiatel meansure your heart's rhythm and display in the moment.It can work with devices like iOS devices and some Androids that support Bluetooth4.0. Many popular APPs can work with it.
Advance optical heart rate sensor :
Connect to other app via Bluetooth:
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