You can if your wireless router or access point supports Wi-Fi Protected Setup (WPS). Your router will display the WPS logo if it has this feature.
Note: WPS may not work with Mac routers such as Airport Extreme.
To connect your printer to your router, do the following:
1. Press the WPS button on your router, then press the Wi-Fi button on your printer for 3 seconds.
2. After 1 minute the printer's Wi-Fi connection light should go on.

For more information: Epson Printer Technical Support Number | Epson Printer Customer Support Number