The App works with Nikon DSLR Camera and Pinout Accessory.
Pinout is a small device that plugs to your DSLR camera; it uses Bluetooth LE technology and a dedicated app on your smartphone to give you remote access and much more to the camera. Let Pinout take your photography to the next level!
* Remote shutter release: snap pictures wirelessly with your smartphone through a click on the app, voice command, or by shaking your phone. Also supports simple and advanced mode for selfies, time-lapse, star trail, HDR, Bulb ramping and much more. Multi-camera control supported.
* Geotagging: Automatically record GPS position data for your pictures.
* And,with Loss prevention feature, Never lose your expensive DSLR again!
* This app use Bluetooth and Location GPS Function in your iPhone even in Background.
* Continued use of GPS running in the background can dramatically decrease battery life.