Really so sorry about that. U1 doesn't support Siri, wireless control.

Please search (Brand： Panasonic Model： DVD-S500) then it works.

Please search Brand：TCL Model：4K Roku TV, then it works : )

You could use the learning mode to add this device

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Thanks for your reaching out. Our Tech Team will add the devices above.

Thanks for your reaching out. Our Tech Team will add the devices above.

Thanks for your reaching out. Our Tech Team will add the devices above.

Thank you for your suggestion. We will inform the R&D staff of your feedback. Wish you a happy life!