What is Smartlink? How does it make setting up a wifi camera easier?

You must have read product titles touting this new Smartlink technology and wondering “What is Smartlink?”. It uses sound waves to send a little information between the phone and the camera mainly to make setup easier. The camera when powered on, doesn’t know the wifi password of the network it should connect to, and there is no visible or touch interface on it …

macroplusWhat is Smartlink? How does it make setting up a wifi camera easier?