So you would like to wirelessly control your camera from a smartphone or PC? The CASE Remote Air has you covered. It is a smart gadget that generates a WiFi hotspot for your smartphone or PC to connect to your camera. It is compatible with iOS, Android, Mac, and Windows platforms.
With CASE Remote Air, you can remotely capture images, set camera parameters, and wirelessly control your camera over WiFi or 4G. A wide variety of Canon and Nikon cameras are supported. More info is available here.