Wi-Fi mode is preselected. Enter the network name and password, then print.
The code is drawn on this page and the password is never transmitted. Anyone who can see the printed code can join, so consider a separate guest network.
The security type (WPA/WEP/none) must match the router. Turn on 'hidden' for hidden networks. Print at least 3 cm wide.
This page is the QR Code Generator tool with settings prepared for this task. Nothing you add is uploaded.
No. The code is computed in your browser, and it contains the address exactly as entered.
No. A QR code has no expiry; it works as long as the address inside it does.
Yes. QR Code is a registered trademark of DENSO WAVE INCORPORATED. The specification itself is public (ISO/IEC 18004), so anyone may create and use them.