It is used to transfer data between devices installed on the Internet. With the "WAN Assistant Service" program, devices that do not allocate public network IP can also receive and receive data (not yet enabled). ⭐ Multithreading, faster sending data (*) ⭐ Sending and receiving data in LAN, automatic searching equipment in LAN ⭐ Sending data to devices that have public network IP ⭐ Deploying the "WAN Assistant Service" on the device with public network IP, it can realize the sending and receiving data of any device. *: Compared with the original "LAN Assistant", the LAN sends files to 5 devices, and the time is shortened by about 40%.