Frame Features:
1. Either one of the mobile terminal and the web terminal can send a message, and the other party can also receive the message
2. Either one of the mobile terminal and the web terminal reads a message, and the other party can also receive the message.
3. The mobile terminal and the web terminal can receive messages in real time as long as they are online, and can receive unread messages after logging in offline.
4. The number of mobile terminals and web terminals supports unlimited expansion
Contact me if you need it, QQ: 438031831