# Connectivity

Connectivity between the RemoteRedirect web service and the display board can be established by either using [mobile-rs232-router](https://docs.dbnetsoft.com/dbnetsoft/remoteredirect/configuration/operating-modes/display/connectivity/mobile-rs232-router "mention")or an [android-app](https://docs.dbnetsoft.com/dbnetsoft/remoteredirect/configuration/operating-modes/display/connectivity/android-app "mention").