So you would like to remote control your camera from your iOS or Android device? The Travelite TL102 WiFi Dongle has you covered. It works with select Canon, Nikon, and Sony DSLRs. It works with iOS and Android devices, so you can use your smartphone as your viewfinder.
The Travelite TL102 streams live view from your camera. It lets you control ISO, aperture, shutter speed, and other settings.