Open BeamStream on your TV, then share from your laptop or phone. The video goes straight across your Wi-Fi, device to device, so there's no account, no install and no time limit.
Show a pairing code on this screen and receive the stream.
Send this device's screen, a window, a tab or the camera to a TV.
In the TV's browser, go to this site and pick “This is the TV”. A code and QR code appear.
Scan the QR code, or open /share and type the code.
Choose a screen, window or tab. It appears on the TV within a second or two.