So another option is to connect the Apple TV to the internet using its built-in Wi-Fi card. If you do not connect an ethernet cable, Apple TV's setup will automatically prompt you to connect to a wireless network after you set the default language. Use the Apple TV remote to select the wireless network.

Apple TV app - Apple Apple Original shows and movies from Apple TV+. Just the premium channels you want. Thousands of movies to buy or rent. Popular streaming services and cable TV providers. It’s personalized and expertly curated, so you’ll discover the best of what’s on. And it’s all in the Apple TV app. On all your screens. It’s the ultimate way to How to Connect Your Apple TV to the Internet - YouTube Dec 28, 2014

You will need an internet connection to use Apple TV, but it doesn't have to be wireless. You can connect via an Ethernet cable. If you want to use AirPlay, which allows you to stream content from your iPhone, iPad, iPod Touch or Mac to your Apple TV, you will need a Wi-Fi network.For connecting the Apple TV to your HDTV, this is done with an HDMI cable.

So another option is to connect the Apple TV to the internet using its built-in Wi-Fi card. If you do not connect an ethernet cable, Apple TV's setup will automatically prompt you to connect to a wireless network after you set the default language. Use the Apple TV remote to select the wireless network.

Make Sure Wi-Fi is Working. The very first thing you must check if your Wi-Fi network is working …

Oct 05, 2013 Does the Apple TV require a Wi-Fi connection? | The iPhone FAQ You will need an internet connection to use Apple TV, but it doesn't have to be wireless. You can connect via an Ethernet cable. If you want to use AirPlay, which allows you to stream content from your iPhone, iPad, iPod Touch or Mac to your Apple TV, you will need a Wi-Fi network.For connecting the Apple TV to your HDTV, this is done with an HDMI cable. How to stream from a Mac to an Apple TV with no Wi-Fi | iMore May 19, 2015