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Transmission mode: 4G - Anti-natural light interference - Battery Type: Two 1.5v AAA alkaline - SpO 2 : Measurement range: 0% - 100% Accuracy: ±3% (70% - 100%) - Pulse Rate: Measurement range: 25 - 250bpm Accuracy: ±2bpm - CE, FDA (510K), ISO13485, NMPA - Size: 58(L)x34(W)x30(D)mm
