Nikon WR-R11b Wireless Remote Controller
The WR-R11b wireless remote lets you wirelessly control your camera’s shutter release - Synchronise the shutter release of multiple cameras linked to the master camera - This remote transceiver can also be used to control external flashes—such as the

Nikon is a Japanese company that produces cameras, lenses, binoculars, microscopes, and other optical equipment. It was founded in 1917 as a manufacturer of optical glass and instruments. Nikon entered the camera market in 1948, and has been a leading producer of digital cameras since the release of the Nikon D1 in 1999. Nikon is also a major supplier of camera components to other camera manufacturers.