Huawei Mate 30 series of phones were officially released today, along with Huawei Smart screen and Huawei Watch GT 2 smartwatch. Huawei's new bracelet, Huawei Band 4 Pro, is also expected to be unveiled at the launch.

The new Huawei Band 4 Pro, code-named "andes", has a heart rate sensor and a SpO2 sensor to measure oxygen saturation. The band has a coral orange look, and it can be seen from the picture that the watch has a removable design. In addition, there is no more specification information.

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Last year, the Huawei Watch GT smartwatch was launched with the Huawei band 3 Pro, and this year the Huawei Band 4 Pro is expected to debut with Huawei Watch GT 2.

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