This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
手机和从机连接配对时需要输入密码，为什么主机与从机连接时不需要？有什么区别，连接一共有几种方式？
jason,
不需要输入密码是因为两边都没有发起配对请求。
连接可以大致有有 1. 无配对， 2. 只配对不绑定，3. 配对加绑定三种
