The WPS feature allows you to connect devices to the Wireless network without using the Passcode. This feature is benificial for Printers and TVs where it is harder to enter the password.
To activate this feature press the ‘WPS’ button on the router until the light flashes green, then press the ‘WPS’ button or follow the prompts on the device you are trying to connect. This should connect your devices to the wireless network.