Is it necessary for Huawei bracelet 7 to link Huawei Health?

Huawei bracelet 7 must be connected to Huawei Health to achieve all functions. Most functions of Huawei Bracelet 7 must be set by Huawei Health Software.

Huawei bracelet 7 is connected to a mobile phone, which can receive messages, caller ID and other information, and can also pay with Alipay QR code.