Can I use a Roku TV without internet?
Why do I need an Internet connection? Roku streaming players and Roku TVs need Internet access to stream content. They use wireless to connect to your home network, or you can choose a model that offers a wired Ethernet connector.
Can you watch anything on Roku without Wi-Fi?
Rokus will work without Wi-Fi, but you can watch only a limited amount of content with the device. If your Roku has internal storage or can use an external storage media like an SD card or a hard disk drive, you can watch the content on those media without any restriction.