iwatch带nfc功能吗,iwatch带nfc怎么用iwatch是有nfc功能的。用户进行设置后，iwatch还能当公交卡用哦，...
iwatch怎么当交通卡用首先，连按iwatch两次侧边按钮。将iWatch的显示屏置于距离免接触式读卡器1英寸的范...
