VILTORX&Acirc; JY120-N1 Wireless Remote Shutter Release Control for Nikon D810A D810 D4s D800 D800E D700 D300 D200 D3S D300S D3X 80-100m Working Distance Wirelessly Trigger Your Camera's Shutter Working Distance of 100 Meters.Energy Saving Design, Long Working Hour Wireless shutter remote control with a single shot, time-lapse photography and Bulb function. Operating frequency of transmitter:2.4MHZ. You can switch to a different type of shutter cable as follows to control different camera models of different brands.