Yongnuo YN-622N-TX without LCD wireless i-TTL flash controller transmitter Trigger for Nikon D70S D70 D80 D90 D200 D300S D600 D700 D800 D3000 D3100 D3200 D5000 D5100 D5200 D5300 D7000 D7100 LF329 + WINGONEER® diffuser (Electronics)
Does exactly what it says in the user manual (in English and Chinese!). Coupled with transceivers YN622N it can even serve as a remote shutter release for the camera. But beware: Like all flash radio commands, it can do what the flash is capable of.
