A portable electrocardiography (ECG) device includes a first pair of first type snap-in buttons at a first plane of a case, the first type snap-in buttons configured for coupling to ECG electrodes having a second type snap-in button, and includes a processor in electrical connection with the first pair of first type snap-in buttons, the processor configured for monitoring and processing electrocardiography signals obtained by the ECG electrodes.一種攜帶式心電圖(ECG)裝置,包含一第一對的第一型嵌入式鈕釦位於一殼體的一第一平面,所述第一對的第一型嵌入式鈕釦經配置用來耦合心電圖(ECG)電極,所述心電圖(ECG)電極具有一第二型嵌入式鈕釦;以及一處理器電性連接所述第一對的第一型嵌入式鈕釦,所述處理器經配置作為監測及處理藉由所述心電圖(ECG)電極取得的心電圖信號。100‧‧‧攜帶式心電圖裝置101‧‧‧第一對第一型嵌入式鈕釦102‧‧‧第二對的第一型嵌入式鈕釦106‧‧‧儲藏座107‧‧‧殼體109‧‧‧孔洞150‧‧‧第一平面160‧‧‧第二平面
