... Suit for 90v-260v broad voltage Multimedia central control system P2000A1.Full Nail Sticking technique,which ... Auto linkage, one button turn on/off,“system start”and“system end”could link to Projector,screen,and ... on/off, and could set to be “system start” and “system end” linkage in the computer11.Suit for ... plug, The electricity will be cut off when System end, safe and convenient.14.Two line controller ...