用于连接蓝牙设备，进行蓝牙设备通讯，可以实时获取蓝牙设备运动、睡眠、心率、血压、血氧等数据用于展示。
Apkjio.com developer simply want to remove ads or unlock premium features that would otherwise require a purchase. Also want to add new features or customization options to an app that the original developer did not include.safe verified
