Compatible models: This L5B83H voice replacement remote control (2nd generation) is compatible with Smart TV Cube (2nd generation), Smart (2nd generation), Smart 4K, Smart TV Cube (1st generation), Smart (3rd generation), and Smart Lite. Not compatible with Smart TV (1st generation, 2nd generation), Smart (1st generation), or Smart TV versions that do not support this remote. Before placing an order, please confirm your device model is suitable for this remote control. How to pair: First, remove the stick from the TV and disconnect the power source. Then reconnect the power and stick to the TV. Press and hold the home button for about 10–15 seconds until the LED light flashes amber rapidly for 10 seconds. The remote will automatically pair with your device. With voice function: Use voice commands to search for content and quickly navigate to favorite scenes using standard playback and navigation controls. Notes: 1. Remove the battery from the old remote control before pairing. If the old remote remains paired, the new remote cannot be used. 2. Check if your device has reached the maximum connection limit of 6 remotes. 3. If pairing fails, contact customer support for assistance. Material: Plastic Color: Black Package Contents: 1 x Remote Control Only the items listed above are included; other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error is +/- 1–3 cm.