[1.1下载和安装](1.1%E4%B8%8B%E8%BD%BD%E5%92%8C%E5%AE%89%E8%A3%85.md) [1.2注册和连接](1.2%E6%B3%A8%E5%86%8C.md) [1.3连接后登录手机APP](1.3%E8%BF%9E%E6%8E%A5%E5%90%8E%E7%99%BB%E5%BD%95%E6%89%8B%E6%9C%BAAPP.md)