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Amazon.com: Adjustable Elastic Wrist Band/Ankle Band for Compatible with Fitbit Versa 3/Fitbit Sense Smartwatch, Stretchy Band for Men and Women (Black, Medium) : Electronics
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A Covid-19 detector on your wrist? That's what Fitbit is claiming for its new Fitbit Sense smartwatch –it even reads your sweat | South China Morning Post
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