Note: Smart Trigger apps requires Bluetooth 4.0 Smart Trigger hardware that is available through:
http://www.satechi.net/smart-trigger
Smart Trigger is an advanced DSLR camera shutter release app which can be used to release camera shutter, as well as to be programmed to run timed photography task, etc. Delay the starting moment, manage exposure time, set shooting interval or organize numbers of shots. It allows you to control camera shutter up to 50 ft away from a compatible DSLR camera.
Using Bluetooth technology to link your DSLR camera to your smart phone, the Smart Trigger allows for precise control of your pictures with three different shooting modes:
Regular Shot mode allows your smart phone to act as a wireless shutter for your camera. Simply touch the button on your smart phone to capture a picture – perfect for including the photographer in group shots!
Manual Shot mode allows you to take long exposures in bulb mode. Featuring a focus button and a shutter lock, use Manual Shot for photographic techniques like star trails and light painting.
Timed Shot mode converts your smart phone to a full-featured intervalometer. Use this mode to perform advanced photography techniques like time-lapses.