11506 heart rate usb products are offered for sale by suppliers on Alibaba.com, of which smart watches accounts for 73%, activity & fitness trackers accounts for 1%.
A wide variety of heart rate usb options are available to you, You can also choose from plastic, abs and steel heart rate usb,as well as from waterproof, walking, and gps heart rate usb, and whether heart rate usb is unisex, female, or men.