The utility model relates to a wireless positioning bird foot ring with an antenna structure.The utility model comprises an arc-shaped shell.1. Moving partsWireless positioning module,A flexible radiator element;The wireless positioning module is arranged in the arc shell.The outer ring wall of the arc-shaped shell is penetrated through two conductive parts.The movable part is pivoted to the arc-shaped shell.The radiator element is arranged on the outer ring wall of the arc shell and electrically connected with the conductive parts;Since the radiator element is arranged on the outer ring wall of the arc-shaped shell, it is not covered.The wireless positioning module can transmit and receive wireless signals smoothly through the radiator element.So as to improve the ability and quality of wireless signal transmission.本新型關於一種具有天線結構的無線定位鳥類腳環,其包括一弧形殼體、一活動件、一無線定位模組、一可撓的輻射體元件;該無線定位模組設在該弧形殼體內,並透過二導電件穿出該弧形殼體的外環壁,該活動件樞接該弧形殼體,該輻射體元件設在該弧形殼體的外環壁上並與該等導電件電連接;由於該輻射體元件設在該弧形殼體的外環壁上不受遮蔽,使該無線定位模組透過該輻射體元件得以順利收發無線訊號,藉此提升無線訊號收發能力及品質。