Does Huawei b5 support oxygen saturation?

Huawei bracelet b5 supports the function of measuring oxygen saturation. If you can't see the function of measuring oxygen saturation on the bracelet, you can add it to Huawei Health on your mobile phone. Operation: Keep the Bluetooth connection between mobile phone and bracelet. Open Huawei Health Software-Devices-Click b5 icon of Huawei bracelet-Device settings-Customize bracelet function-Add oxygen saturation.