SS-C1, Wireless Timer Remote Controller and GPS Logger works with Canon camera and iPhone, Supported Cameras: Canon EOS 1V/1VHS, 3, 1D, 5D, 6D, 50D, 40D, 30D, 20D, 10D, D60, D30 Control your Digital Camera with your Smartphone Wireless GPS Unit and Timer Remote Control Accessory works with Nikon DSLR Camera and Apple devices(iPhone,iPod Touch or iPad) It was made For location shooting, Shutter release, Long-exposure,Continuous-exposure and Time-lapse It provides GPS Uinit, remote shutter release function, auto-focus function and a lock function for bulb. Take with Shake phone and volume button. SS-C1 Supported Cameras: CANON EOS 1V/1VHS, 3, 1D, 5D, 6D, 50D,40D, 30D, 20D, 10D D60, D30