5T have NFC "Simply tap the camera to another NFC-enabled device like a tablet or smartphone and photos are transferred with just one touch."
"Instantly connect to smartphones and tablets. Lose the cords and cables – the NEX-5R's Wi-Fi® NFC capability lets you instantly connect to smartphones and tablets. Simply download the free PlayMemories Mobile™ App, touch it to your Android™ smartphone or tablet, and create a connection that lets you transfer photos, remotely control the camera's shutter release, and instantly receive the captured image via Wi-Fi."
If I put smartphone near camera it automatically start function "Menu->Playback->Send to smartphone"? wow