You can use a wired connection https/www.amazon.com/Apple-Lightning-Digital-Adapter-MD826AM/dp/B009WHV3BM
http/www.apple.com/shop/product/HHLY2ZM/B/belkin-4k-mini-displayport-to-hdmi-cable-2-m-65-ft?fnode=8b&fs=f%3Dcable%26fh%3D4595%252B45c4
or a wireless solution using an Apple TV or a Chromestick to stream from your devices to the TV. You need wifi but not broadband.
You can use a wired connection https/www.amazon.com/Apple-Lightning-Digital-Adapter-MD826AM/dp/B009WHV3BM
http/www.apple.com/shop/product/HHLY2ZM/B/belkin-4k-mini-displayport-to-hdmi-cable-2-m-65-ft?fnode=8b&fs=f%3Dcable%26fh%3D4595%252B45c4
or a wireless solution using an Apple TV or a Chromestick to stream from your devices to the TV. You need wifi but not broadband.