This application works only with Samsung Smart TVs (B-, C-, D- E-, and F-Series).
"Note: On Samsung B-Series TVs the app "Remote Lan Control" must be installed.
Note: On Samsung C- und D-Series TVs the function "Remote Control" in the settings must be enabled.
Note: On Samsung E- und F-Series TVs the App must be set as allowed remote application in the Allshare settings of the TV." - Developer