Wi-Fi Direct (Simple AP) allows you to connect a device directly to the printer without a wireless router and print.
About Wi-Fi Direct
Connecting to an iPhone, iPad or iPod touch using Wi-Fi Direct
Connecting to Android Devices using Wi-Fi Direct
Connecting to Devices other than iOS and Android using Wi-Fi Direct
Connecting to Computer Using Wi-Fi Direct
Disconnecting Wi-Fi Direct (Simple AP) Connection
Changing the Wi-Fi Direct (Simple AP) Settings Such as the SSID