Nikon WT-4A brand_Voigtlander If you're looking for a

If you're looking for a little pocket camera that shoots decent pictures and runs off a pair of common AA batteries

Has this ever happened to you

and pretty decent cosmetic condition too

Viewfinder is not included

and all is well

Nikon WT-4A brand_Voigtlander If you're looking for aThe Nikon WT 4A is a wireless interface for Nikon D3, D4, D300, D700, D800, and, D7000 cameras. With Nikons Camera Control 2 software (not included) you can connect your camera to a PC for remote shooting via either WiFi or Ethernet. As you can see from the image, this is not a tiny device, and its mode of operation is definitely less casual than modern wireless systems, so you may want to look into what it takes to get this thing to do what you want.