The human sensor/remote control accessory helps deliver creative digital signage to end users by allowing for dynamic control of brightness, audio and source inputs while saving operating costs. It also acts as both an IR receiver and ambient light sensor.<br><br>Recommended External IR/Human/Ambient Light Sensor for the UN462A and UN462VA video wall displays as well as the Cxx1Q/Vxx4Q displays<br><br>Recommended 1 kit per video wall.