The Huawei WristBand 4 is a wristband owned by Huawei. On October 23, 2019, Huawei released the new product at a press conference held in Shenzhen, priced at 199 yuan. The Huawei Wristband 4 has added the function of blood oxygen detection and USB direct charge.
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Huawei Bracelet 4 supports 9 sports modes, including outdoor running, indoor running, outdoor walking, indoor walking, outdoor cycling, indoor cycling, elliptical machine, rowing machine, and free training. Through the algorithm developed by Huawei, the Huawei Wristband 4 can record the real-time heart rate data of the user during exercise and provide a clear display of the heart rate interval
The Huawei 4 wristband was released on September 5, 2018.