Main functions of Digital Signage system:

App:
1. Remotely manage automatic broadcast schedule updates
2. Manage broadcast schedules, display advertising programs at the desired time.
3. Remote device control management
4. Set a time to turn on and off the TV remotely.
5. Report accurately reports the playing time of promotional videos.

Web:
1. Clear decentralization system for data security.
2. Professional interface easy to use.
3. Create a schedule and assign a schedule easily.
4. Assign broadcast schedules by device and device group.
5. Report device status information.
6. Support detailed reports for advertising partners.
7. Edit full device control.
If you still need a detailed description, please let me know