vCost effectiveness
vContent change & update is not easy
vDisplay scheduling is prefixed and hard to modify
vMultiple location have to implement multiple times
vNotice board only with prefixed message
vQueue number display no API
vNon-grouping
vNon-centralization
vSupport multiple format of image and video
vMultiple layer of user management
vContent management
vDisplay monitor grouping
vScheduling and playlist management
vSynchronization and offline playing
vSupport video wall and LED screens
vReception notice board, welcome message