Circular宣佈智能戒指Ring2:具備心電圖與心房顫動檢測，上市在即
在2025年CES展會上，智能戒指製造商Circular正式宣佈推出其下一代產品——Circular Ring2，這款戒指不僅具備心電圖（ECG）功能，還配備了FDA批准的心房顫動(AFib)檢測功能，旨在幫助用戶實時監控心臟健康。預計這款可穿戴設備將在2月或3月上市，售價爲380美元。圖源備註：圖片由AI生成，圖片授權服務商MidjourneyCircular Ring2的ECG功能與先進的PPG（光電容積圖）傳感器結合，能夠通過單導聯ECG方式記錄心臟電活動。PPG傳感器的工作原理是通過將光線照射到皮膚上，從而測量血流變化，進而爲用戶提
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