The invention relates to an item with at least one switching section, wherein the at least one switching section a) comprises a shape memory compound that comprises at least one thermoprogrammable shape memory polymer and particles incorporated therein suitable for heating in an alternating electromagnetic field, wherein the shape memory compound has a heat transfer coefficient hschalt and b) comprises an insulating area that surrounds the shape memory compound a) and that has a heat transfer coefficient hiso wherein hiso < hschalt and to a manufacturing method for such an item. Fig-5