Meet the Circular Ring: a smart ring that can monitor your sleep and activity. It is a sleek ring with an infrared heart rate sensor, an interchangeable shell, and a 3-axis accelerometer. It is waterproof and runs for 2 days on battery life.
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The ring weighs 4 grams and has built-in data storage space. It can connect to iOS and Android devices. Its AI assistant Kira delivers insights using your data.
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