The ease of use, the ability to create customisable templates for different signage needs, being able to schedule posts at multiple times per day/day round, the customer support team are brilliant! Nothing much as an issue really but I can't think of anything I don't like either! It's very easy to set up and once you've done it there isn't too many things you need to worry about.
We used this product to broadcast our training courses across screens in our corporate offices. This has allowed us