Hi @cactushouse, thank you for posting here in the Roku Community!
We are pleased to inform you that our Roku Voice Remote Pro 2nd edition is compatible with all Roku TV models, most Roku players, and Roku audio devices.
When adding the Roku device or TV to your Roku account, we recommend activating it using your Roku account email. To verify the email associated with the TV, please navigate to Settings > System > About. If the email does not match your Roku account email, you may consider performing a Factory Reset to update the email address.
Hope you'll find this info useful. Let us know if you still have any questions.
Best regards,
Jharra
Jharra Q.
Roku Community Moderator