The invention relates to the technical field of
communication control, and provides a total radiator antenna applied to a wearable device and the wearable device, the total radiator antenna comprises a
metal frame radiator, a feeding point, a ground feeding point and a
radio frequency front end module; the
metal frame radiator has no physical breaking joint and is configured as a frame structure of the wearable device; the at least four feeding points are distributed along the circumferential direction of the
metal frame radiator and respectively correspond to
signal excitation of different frequencies; the at least four ground feeding points are distributed along the circumferential direction of the metal frame radiator and are alternately arranged with the feeding points, and each ground feeding point is selectively grounded through a switchable filter circuit; and the
radio frequency front end module is connected with the feeding point through an antenna switch and is configured to control the cooperative working state of the feeding point and the ground feeding point so as to realize
radiation and reception of multi-band signals. According to the invention, under the condition of breaking through the physical size limitation of wearable small-size equipment, the performance target of
antenna radiation of different frequency bands can be realized.