The follow model of cameras are compatible with this wireless trigger.
Sony Alpha A100, A200, A300, A350, A700, A900
Minolta Dynax 5D, 7D, 9, 7, 5, 4, 3, 807si, 800si, 700si, 600si, 505si
*Operating Range of up to 30 meter
*16 Selectable Channels
*Two-Level Shutter Button, Autofocus, Continuous Drive & Bulb Mode Supported Too