Size 8 The Smart Ring Health Tracker Fitness Tracker Heart Sleep is a sleek and stylish activity tracker designed for both iOS and Android users. With a focus on monitoring heart rate and sleep patterns, this device provides accurate measurements and insights to help individuals track their fitness progress. The metal construction and black color make it suitable for both men and women, while the Bluetooth connectivity allows for seamless data transmission. With a battery life of 5-7 days and GPS sensor capabilities, this tracker is perfect for those looking to improve their running and jogging routines. Available in English, Italian, French, German, and Spanish, this fitness tracker is a convenient tool for achieving health goals.
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