This Dot-Line Deluxe Digital Remote Shutter Release is a wireless radio transmitter and receiver set that is designed to work with the Nikon flat connector as found on the D70s & D80 digital cameras.
The remote possesses a maximum broadcast range of 100' under optimal conditions, and features a two-position switch, for focusing operation or shutter release. A direct line of sight is not required unlike optical or infra-red triggers. The "deluxe" version of this Dot Line remote features a digital display that indicates which one of the four radio channels is currently in use.
RSRT06NA Deluxe Digital Wireless Shutter Release
23A Button-Type Battery