Khalia Photo Timer Remote radio TW-282 -S 1, for example, Sony Alpha A900, A850, A700, A700P, A700K, A200, A200K, A200W, A200W a300, A300K, a300X, A330, A350, A350, A350X, A500, A550, A430, A450, A100, A100W, A100H, A100K as RM-S1AM, by pixels (Electronics)
works just as described, you can adjust various settings regarding continuous shooting, so the recording time to the next, and how many to take pictures or to make it as long shots, etc. I like that! processing works really great as original accessor