20627 heart rate smart bands products are offered for sale by suppliers on Alibaba.com, of which smart watches accounts for 71%, smart bracelets accounts for 19%, and smart rings accounts for 1%.
A wide variety of heart rate smart bands options are available to you, such as waterproof, portable and wifi.You can also choose from smart, answer call and sleep heart rate smart bands,as well as from selfie heart rate smart bandsand whether heart rate smart bands is 5g, or gsm.