The M1805 is a silent 24Vdc swing door operator with integrated controls. The M1805 ECO is suitable for swing doors weighing up to 120kg and 120cm wide and is equipped with connections for a 12V magnetic or electric lock, photocells, motion radar, emergency batteries, an interlock function, and a master/slave connection for double swing doors. The operator is supplied without a sliding or folding arm. These must be ordered separately.