The WPS pin acts as a security safeguard. It may be used on the road or at work. A printer generates it as a secret code. It's useful for connecting several devices, especially a printer. WPS Pins are eight-digit numbers that are unique. It sets up the printer's wireless network connection. Only a wireless router with the WPS pin may connect to the printer wirelessly. To connect using WPS PIN, search for Wireless Protected Setup on your printer's settings panel. Start the WPS Configuration. On the printer panel screen, you may see an 8-digit WPS PIN. Use it to set up network connections.