You can access your dvr from any tv in your home
Enter 'multi room dvr' in the Google search box.
One DVR box two remotes. one remote is IR ( infrared ) The other is RF ( Radio frequency ) Radio Wave Can travel through walls doors floors Etc... letting you use it in a different room.
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Other people asked questions on various topics, and are still waiting for answer. Would be great if you can take a sec and answer them