UNDERSCORE
Connected Ring - UNDERSCORE 2025 - IP68 Waterproof - Heart Rate Tracking - Over 100 Sports
Experience the elegant technology of the 2025 Connected Ring. Its minimalist design and lightweight feel allow it to track your sleep, heart rate, and over 100 sports activities. Waterproof with an IP68 rating, it offers 5-7 days of battery life. Perfect for everyday use, it's compatible with both iOS and Android.
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Updated on May 21, 2026
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