The technical features of this software are: wireless connection of LED devices through mobile phones. The main functions include APP connecting LED devices, APP sending content to LED devices for display, APP updating LED device firmware and so on. To increase security, each operation instruction has been encrypted.
When the APP operates the LED device, it USES a technology similar to message queue. The next operation is not allowed until the current operation is completed. However, each operation is valid for only a few seconds, and expires when the operation has not been completed within a specified period of time, allowing the next operation to be executed.