POBOVi Gen 2 Titanium Smart Ring for Women & Men, Sleep & Heart Rate Tracker, No Subscription, Size Before You Buy (Polished Rosegold, 9)

["[Size Before You Buy]POBOVi 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 POBOVi sizing kit to find your ideal size before ordering.","[24/7 Precise Health Monitoring]POBOVi Gen 2 Smart Ring combines multi-sensor technology to provide 24/7 tracking of your sleep, heart rate, stress levels, blood oxygen saturation, physical activity, and menstrual cycle. POBOVi’s ultra-light titanium body ensures long-lasting comfort whether you're sleeping, working, or exercising—so your sleep and health data stay consistent and reliable.","[Sleep Breathing Rate Monitoring]Better sleep begins with awareness. Slip on the pobovi ring to track your breathing rate and detect any irregularities as you rest. By understanding the rhythm of your breath, you'll unlock the secrets of your deep and light sleep cycles—and use those insights to optimize your rest, night after night.","[Free Health Subscription]POBOVi Smart Rings:Easy Health,Always Fresh. Your purchase unlocks the full power of your device—every feature, every update, completely free. No subscriptions, no hidden costs. Just a pure, uninterrupted experience built around you.","[Long-Lasting Battery Life]Enjoy 5-7 days of battery on a single charge.Battery life varies depending on the ring size; sizes 11–12 can last up to 7 days.Never stress 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. POBOVi balances fit and wearability to optimize heart rate, SpO₂, sleep, and stress tracking—helping you get meaningful insights, not random numbers.","[HSA/FSA Eligible] Consider the POBOVi 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."]