LEGO® Power Functions IR Remote Control 8885 | Other | Buy online at the Official LEGO® Shop GR
How to use the Lego Mindstorms NXT as remote control for the Mindstorms EV3 - YouTube
LEGO MINDSTORMS EV3 Building Set Includes 3 Interactive Servo Motors, Remote Control, Improved And Redesigned Color Sensor, Redesigned Touch Sensor, Infrared Sensor And 550+ LEGO Technic Elements