This is a companion app for CamBuff accessory for DSLR - used for controlling DSLR from iPhone/iPod Touch/iPad.
1. Press the Power button - the app looks for CamBuff accessory and connects to it if found.
2. Once connected, plug in the accessory in the USB port of your DSLR
3. You can control various settings of your camera from the app now.
4. Click the Power button twice to switch to advanced view - for additional tasks like setting up time lapse/ Timed Bulb picture/Exposure bracketing picture
Note : This app connects to CamBuff device over Bluetooth Low Energy, presently supported only on iPhone 4s, iPhone 5, iPad with retina display, iPad mini and iPod touch 5th generation.
Visit http://blog.bufferlabs.in/2013/05/cambuff.html to know more about options to buy CamBuff device for your camera.