+ Support scanning Xuntong bracelet devices;
+ Support to connect and modify related parameters of the bracelet;
+ Support the firmware upgrade of the wristband;
+ Support to connect and modify related parameters of the bracelet;
+ Support the firmware upgrade of the wristband;
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![Summon [Lab11] icon](https://apprecs.org/ios/img/icons/webp/150/1051205682/WxX9wgxGSluG-pqmVbfXXFMBCVmPq6Eqt4oE8_tk780-icon "Summon [Lab11]"){kind=icon}
