You'll need an Android or Windows 10 tablet or PC. Any Android using OS version 4.1 (Jellybean) or later is compatible. See why Android is a great option for digital signage.
If you haven't done so already, create your account on RevelDigital. Then click the Devices tab and click Register New Device. Use the code from step 2 to complete the registration.
There is also a KB article on our support site detailing Android installation here. http://support.reveldigital.com/kb/getting-started/android-hardware