OptiSigns offers sophisticated yet simple ways to create beautiful content and manage your digital signage.
optisigns + Devices
If you already have TV screens and/or looking for more flexible, solution with more apps supports. Amazon Fire TV is the best way to go.
$70 - Raspberry Pi Bundle
If you need enterprise, large scale deployment support. Devices can run 24/7 in industrial conditions. Highly customizable. ChromeOS with one of the commercial grade box is the solution.