A wearable electronic device which includes a signal acquisition component and an adapter component, the adapter component includes a housing element, a first electrode, and a second electrode. The housing element provides a groove, the signal acquisition component is contained in the groove. The first electrode and the second electrode are protruding from a bottom of the housing element, and are electrically connected to the signal acquisition component. The signal acquisition component collects biological signals via the first electrode and the second electrode.一種可穿戴電子裝置,包括訊號擷取元件和轉接元件,該轉接元件包括容置件、第一電極和第二電極,該容置件具有一容置槽,該訊號擷取元件容置於該容置槽內,所述第一電極和第二電極突出於該容置件底部設置,並與該訊號擷取元件電性連接,該訊號擷取元件通過所述第一電極和第二電極擷取人體生物訊號。10‧‧‧訊號擷取元件11‧‧‧底座131‧‧‧第一介面133‧‧‧標示件151‧‧‧側鍵152‧‧‧顯示幕50‧‧‧轉接元件51‧‧‧容置件511‧‧‧容置槽512‧‧‧缺口513‧‧‧通孔515‧‧‧卡槽53‧‧‧卡合件531‧‧‧卡扣部532、533‧‧‧卡扣件535‧‧‧第一過孔537‧‧‧第二過孔55‧‧‧訊號轉接件551‧‧‧轉接電極57‧‧‧第一電極571‧‧‧第一凸出部573‧‧‧固定件59‧‧‧第二電極591‧‧‧第二凸出部593‧‧‧定位件595‧‧‧螺杆
