http://www.triggertrap.com/#products/triggertrapmobile1
Trigger trap. Basically a cable that plugs into you headphones jack on your phone to the wired trigger port on you camera that lets you control the shutter from an app. The app has a ton of options for triggering based on time, sound, light or for effect.
Trigger trap. Basically a cable that plugs into you headphones jack on your phone to the wired trigger port on you camera that lets you control the shutter from an app. The app has a ton of options for triggering based on time, sound, light or for effect.