56 polar heart rate sensor products are offered for sale by suppliers on Alibaba.com, of which activity & fitness trackers accounts for 85%, smart watches accounts for 1%.
A wide variety of polar heart rate sensor options are available to you, You can also choose from plastic, abs and silicone polar heart rate sensor,as well as from heart rate measuring, waterproof, and weight loss polar heart rate sensor, and whether polar heart rate sensor is unisex, female, or men.