Remote for Nikon like Nikon ML-L3 Remote can trigger your camera shutter release remotely from a distance.
Pocket infrared remote control for triggering the shutter. Replacement for Nikon ML-L3
It combines functions of IS-C1, IS-N1, IS-S1, IS-P1. Single, continuous, bulb, 2s shutter modes, also zoom.
The WT-868 remote control kit integrates functons of remote shutter relase, timer and interwal timer.