Wireless Shutter Release RFN3 (SM-701) for select Nikon Wireless Shutter Release SM-701 Features: Operates by both wired and wireless triggering Auto focus function by half shutter Operates by radio frequency not I/R Includes bulb shutter release function Operates with Nikon (various models) Comes with receiver and transmitter Compatible with the following Nikon Cameras: D70s D80

RF-N3 Wireless Shutter Release SM-701 Receiver Transmitter CR-2 Battery Manual