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Module: 14.5 g/ Sleep band S-M: 15.8 g, Sleep band L-XL: 20 g
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Plastic
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Strap material - Soft, stretchy, breathable mix. 70% Nylon, 30% Spandex
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N/A
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Skin temperature
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N/A
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N/A
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N/A
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Skin temperature
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BLE (BLUETOOTH Low Energy 5.0)
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Module: 41.7 x 37.6 x 7.8 mm/ Sleep bracelet SM: 326 x 63.5 x 0.55 mm, Sleep bracelet L-XL: 452 x 63.5 x 0.55 mm
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7 nights with SPO2 during typical usage (8 hours of sleep)
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BLE (BLUETOOTH Low Energy 5.0)