Connect a TV to hotel Wi-Fi with a sign-in page

Ask the hotel whether its guest Wi-Fi requires a web-page sign-in, room number, surname, access code or terms acceptance. A network that simply uses a password is different from one that redirects each device to a portal after it joins. If your TV says connected but apps report no internet, the portal may still be waiting for authentication.

1. Connect a phone to the same hotel network and see whether it opens a browser sign-in page.

   If it does, the network uses a captive portal or similar per-device registration step.

   If that does not help: Ask the front desk whether the network uses a portal, device registration or a separate in-room network; the phone test alone cannot identify every hotel setup.

2. Look up the exact TV or streaming-device model’s hotel/dorm network guidance before trying to authenticate on the TV.

   Some products document a flow for restricted networks; others explicitly do not support captive portals.

   If that does not help: If you cannot find model-specific guidance, ask the device maker or hotel rather than assuming every smart TV can open the portal.

Google’s support page states that Chromecast and Google TV Streamer devices do not support Wi-Fi networks that require captive-portal sign-in. That statement applies to those named streaming devices; it does not establish the behavior of every television that uses Google TV software. Check the exact product name and manufacturer support page.

A Roku TV owner manual from LG describes a hotel/dorm authentication flow for the specific Roku TV models and software covered by that manual, using another network-connected device to complete access. The same manual lists version and equipment conditions. That older model-specific procedure should not be copied onto a current Roku TV without checking its own manual.

1. If the exact device manual supports hotel authentication, follow that manual and the hotel’s instructions, using only the network-connected phone or computer the flow requests.

   The device should reach the hotel’s registration step or show that additional authentication is required.

   If that does not help: Ask hotel staff to register the TV’s network address if their policy permits, or use a supported alternative connection.

2. If the manufacturer says the device cannot use captive portals, stop retrying its Wi-Fi setup as if the password were wrong.

   You have identified a platform limitation rather than a mistyped credential.

   If that does not help: Ask the hotel for a non-portal network option or consult the device maker for supported alternatives.

• Ask the hotel whether it offers a private device network, wired Ethernet in the room, or a registration method for televisions and streaming players.
• If the hotel permits a personal travel router, follow the router maker’s instructions and the hotel’s device policy. Do not connect equipment that violates the property’s terms.
• Use a phone or computer for viewing if the TV device cannot complete the portal and no supported network is available.
• Avoid sharing your home Wi-Fi password or account credentials with an unknown network page. Confirm the portal belongs to the hotel before entering personal details.

A travel router can sometimes provide a private network behind a hotel login, but the hotel may require each client device to register or may block personal networking equipment. This is not a guaranteed workaround; ask first and follow the router’s own travel setup guidance.

Changing the TV’s DNS server does not complete a hotel’s room-number or terms-acceptance page. Repeatedly entering the Wi-Fi password also will not help if the device joins the network but cannot handle the portal. A factory reset can erase the TV setup and still leave the hotel restriction unchanged. Keep the distinction clear: password rejection is a join problem; a connected device waiting for a portal is an authentication problem.

Tell the hotel the device brand/model and whether the TV joins Wi-Fi before losing internet. Ask whether captive portals are supported for TVs, whether they can register a device, and what alternatives are allowed. Ask the manufacturer whether that exact model supports portal authentication. Those answers determine whether you need a device-side sign-in flow or a different network.

• Can’t establish a Wi-Fi connection to Chromecast or Google TV Streamer — checked 2026-10-24
• LG Roku TV owner manual: Using your TV in a hotel or dorm room — checked 2026-10-24

Why does hotel Wi-Fi work on my phone but not my TV?

The phone may complete a captive-portal web sign-in that the TV cannot display or support. Confirm the hotel’s sign-in method and check the exact TV/device manual.

Can Google TV connect to hotel Wi-Fi?

It depends on the product. Google says Chromecast and Google TV Streamer devices do not support networks requiring captive portals. Do not assume that statement covers every Google TV television; check that TV maker’s model documentation.

Can I use a travel router in a hotel?

Only if the hotel permits it and the router’s setup works with that property’s authentication method. Ask the hotel first; it is not a guaranteed way around a captive portal.