Pixel Pro RW-221 / N3 Camera Wireless Remote Trigger for Canon EOS 1D 1Ds Mark II III IV 5D Mark II 7D 50D 40D 30D 20D 10D as RS-80N3 (Camera)
The remote trigger, I use since 4 mona then, Funktuoniert flawlessly and reliably, at the beginning I had problems but did not take long that it was due to weak batteries. With new batteries all tip top.