ET440 Health Smart Watch TFT Screen 250mAh 1.39 Inch Smart Watch Heart Rate Blood Pressure Blood Oxygen Video from China

Health Smart Watch

Aug 10, 2026

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Product Description: Product Description ET440 Health Smart Watch With 1.39 Inch TFT Screen 250mAh Blood Oxygen Heart Rate 1. Based on hardware standards for smart pulse wave technology and medicine,The ECG measurement ...learn more

ET440 Health Smart Watch TFT Screen 250mAh 1.39 Inch Smart Watch Heart Rate Blood Pressure Blood Oxygen

ET440 Health Smart Watch TFT Screen 250mAh 1.39 Inch Smart Watch Heart Rate Blood Pressure Blood Oxygen

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Shenzhen Shunxiang Industry Co., Ltd.

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2 Years

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