Variable Materials Supports static and dynamic materials, including the application, pictures, audio, video, PDF, streaming media, webpage, live video, third-party data, etc. Flexible Program Schedule Supports free schedule and district display of multiple materials. Supports variable display modes: display by day, display by week, custom display, etc. Centralized Management Remotely control and manage one or more screens, such as timed startup/shutdown, timed brightness/volume, and screenshot previewing. Organization Feature 5-level organization is available for managing materials, programs, terminals, and users. Multilevel User Permission Supports creating custom users, and allocating permission for users according to user level. Multiple Security Safeguards 3-level check of materials, programs, and schedules to prevent mistake release. Screensaver to secure safe for broadcast contents. Encryption of data storage and transmission to avoid data tampering. Arbitrary Direction Remote Control The remote control, adopting wireless communication in 433 MHz, can control the information distribution box in arbitrary direction.