2115 mi heart rate products are offered for sale by suppliers on Alibaba.com, of which smart watches accounts for 47%, smart bracelets accounts for 44%, and activity & fitness trackers accounts for 1%.
A wide variety of mi heart rate options are available to you, You can also choose from abs, silicone and tpu mi heart rate,As well as from waterproof, step count mi heart rate, and whether mi heart rate is unisex, female, or men.