Zac Hall / 9to5Mac:

Roku launches its free Roku app for the Apple Watch that will allow users to launch channels on their TV, do voice search, and find lost Roku remotes  —  Roku streaming devices gained the Apple TV app last month for viewing Apple TV+ shows as well as content from HBO, Showtime, and other Apple TV Channels.

Roku launches its free Roku app for the Apple Watch that will allow users to launch channels on their TV, do voice search, and find lost Roku remotes (Zac Hall/9to5Mac)
Source: Tech Meme