Unfortunately, we have no experience of this ourselves. The question has been forwarded to our Community so that experienced users can share their knowledge with you.
Unfortunately, we have outdated information for some products. In the case of this one, however, it is no longer updated as the product has been offline for some time and is no longer sold.
It is possible to connect the IPhone but not friendly interface. Sometimes does not work or gets disconnected. Possible to manage downloading the Apple TV app in the TV
If you have a Sunrise TV Box, the recording and replay functions work independently of the TV you are using. These functions are provided directly by the TV Box and are not dependent on the functions of the TV itself.