Titanium Smart Ring, Sleep & Activity Tracking Ring with Heart Rate, HRV, Stress Insights, 7-Day Battery Life, No Subscription, IP68 Waterproof,.

[Find Your Perfect Size] Before purchasing your smart ring, utilize the sizing kit to determine your ideal fit. Each ring adheres to a unique sizing standard for the most accurate and comfortable wear. [Made By Ultra-Light Titanium] Crafted from premium titanium alloy, the smart ring weighs a mere 3g, lighter than a coin, yet remarkably durable. Its ultra-thin design renders it nearly unnoticeable whether you're typing, lifting, or sleeping, providing a 'barely-there' sensation with outstanding toughness. [No Subscription Fees] Equipped with a high-performance chip and a triple-sensor system, it provides accurate real-time data for heart rate, sleep, Sp O, and activity tracking. Access all features without any subscription or additional fees. [Long Battery Life] Operate for up to 7 days on one charge. To recharge, just place the ring in its stylish wireless charging case for a fast and easy refuel. Thanks to efficient energy management, the smart ring maintains a long-lasting connection. [Waterproof & Durable] From swimming and running to cycling and business travel, the smart ring is constructed for all situations. Featuring IP68 waterproof protection, it withstands sweat, rain, and immersion. Its robust titanium body and sealed build ensure dependable performance. [Multi-Scenario Use] Whether you're training at the gym, diving into a pool, sleeping on a long flight, or handling a busy workday, the smart ring suits every aspect of your life. Engineered for smooth transitions