OEM Replacement RC813 TCL S546 R646 Mini-LED QLED 4K UHD Smart TV 75R646 65R646 55R646 75S546 65S546 55S546 50S546 43S446 50S446 55S446 65S446 75S446 85S446 and more. It is a voice remote control both with IR and Wirless transmitting signal transmission distance is 15m/50ft with 6 shortcut keys: with Netlfix/Prime/YouTube/TCL/AppleTv for quick access to your favorite apps. Configuration Method: First you need to install 2 x AAA batteries (batteries not include) press and hold the ''HOME'' and ''OK'' buttons on the remote control for 3 seconds in Google TV mode to complete pairing. Soft Buttons and Premium Material: New RC813 Replacement voice Remote is made of high quality ABS material the buttons are soft /high resilience and comfortable to press. please feel free to contact us directly and we will get back to you within 24 hours.