Gen 2 Titanium Smart Ring for Women & Men, Sleep & Heart Rate Tracker, No Subscription, Size Before You Buy (Rosegold, 7)

[Size Before You Buy] The Gen 2 features a brand-specific sizing system that differs from standard ring sizes. To ensure the perfect fit and optimal wearing experience, we highly recommend using the official sizing kit to find your ideal size before ordering. [24/7 Precise Health Monitoring] The Gen 2 Smart Ring integrates multi-sensor technology to provide 24/7 tracking of your sleep, heart rate, stress levels, blood oxygen saturation, physical activity, and menstrual cycle. Its ultra-light titanium body ensures lasting comfort whether you're sleeping, working, or exercisingso your sleep and health data stay consistent and reliable. [Sleep Breathing Rate Monitoring] Better sleep begins with awareness. Slip on the ring to monitor your breathing rate and detect any irregularities as you rest. By understanding the rhythm of your breath, you'll uncover the secrets of your deep and light sleep cyclesand use those insights to enhance your rest, night after night. [Free Health Subscription] Smart Rings: Easy Health, Always Fresh. Your purchase unlocks the full power of your deviceevery feature, every update, completely free. No subscriptions, no hidden costs. Just a pure, uninterrupted experience built around you. [Long-Lasting Battery] Enjoy 5-7 days of use on a single charge. Battery performance varies depending on the ring size; sizes 1112 can last up to 7 days. Never worry about running low. Whether you're traveling, working late, or just living life, your ring keeps right on tracking. Seamless 24/7 health monitoring without the constant plugging in. [Waterproof & Comfortable] IP68 waterproof standard, whether it's an accidental splash or a deep dive, it holds up perfectly up to 100 meters. A loose ring leads to unstable readings, while a tight ring affects comfort. It balances fit and wearability to optimize heart rate, SpO, sleep, and stress trackinghelping you get meaningful insights, not random numbers. [HSA/FSA Eligible] Consider the smart ring as a vital health investment. You can use your HSA/FSA account to make payments, effortlessly embarking on your personalized health management journey