Nikon WR-R11b Remote ControllerThe Nikon WR R11b is a Wireless Remote Controller that uses radio frequencies to wirelessly control the shutter release on Nikon cameras or radio controlled flash units such as the SB 5000 Speedlight. It fits cameras with an accessory port. The WR R11b Controller can be triggered by a WR T10 Wireless Remote Controller (transmitter) or a WR 1 Wireless Remote Controller. Photographers can use the WR T10 or WR 1 to simultaneously release the shutter on