Pixel RW-221/S1 Wireless Shutter Release for Sony Alpha A77,A900,A65,A700,A580

Product description   Please note some Sony camera models may not have a suitable shoe to hold the receiver. Pixel RW-221 is high performance wireless shutter remote control and supports single, continuous, bulb, and 4s delay shooting mode. It can control multi receivers and cameras. RW-221 uses the FSK system and the world wide free 2.4GHz frequency (FSK modulation is used to improve the reliability and stability of the product). You can also use it on a different brand or make of camera simply by ordering a new connecting cable. RW-221/S1 is compatible with: A100, A200, A300, A33, A35, A350, A37, A400, A450, A500, A55, A550, A550V, A560, A57, A580, A65, A65V A700, A77, A77V, A77 II , A850, A900, and A99 Hasselblad HV Minolta  DiMAGE 5, DiMAGE 7, DiMAGE 7Hi, DiMAGE 7i, DiMAGE A1, DiMAGE A2, DiMAGE A200 Minolta Dynax 3, Dynax 4, Dynax 5000, Dynax 500si, Dynax 505si, Dynax 5D, Dynax 7, Dynax 7000, Dynax 7D, Dynax 9, Dynax 9000, Dynax Sweets Minolta Maxxum 3, Maxxum 4, Maxxum 5000, Maxx