473 optical heart rate monitor products are offered for sale by suppliers on Alibaba.com, of which activity & fitness trackers accounts for 26%, smart watches accounts for 21%.
A wide variety of optical heart rate monitor options are available to you, You can also choose from plastic, abs and steel optical heart rate monitor,as well as from heart rate measuring, waterproof, and gps optical heart rate monitor, and whether optical heart rate monitor is unisex, female, or men.