RPS Lighting Wireless RF Remote Release

This Dot-Line RS-RT04/D90 RF Remote Release is a wireless radio remote that works with the Nikon D90 camera. It consists of two parts: a receiver/trigger that connects to the camera's cable release socket, and a separate sender. The remote can have a range of up to 100' under optimal conditions, and it features a two-position switch, for focusing operation or shutter release.