Titanium Smart Ring, Sleep & Activity Tracking Ring with Heart Rate, HRV, Stress Insights, 7-Day Battery Life, No Subscription, IP68 Waterproof, iOS & Android Compatible (Black, 11)

Find your ideal fit with the sizing kit before purchasing your smart ring. Each ring adheres to a distinct sizing standard for the most precise and comfortable fit. Crafted from premium titanium alloy, this smart ring weighs a mere 3g, lighter than a coin, yet remarkably durable. Its ultra-thin design renders it nearly unnoticeable during typing, lifting, or sleeping, offering a "barely-there" sensation with outstanding resilience. Powered by a high-performance chip and a triple-sensor system, it provides accurate real-time data for heart rate, sleep, SpO, and activity tracking. Access all features without any subscription or additional fees. A single charge delivers up to 7 days of power. For recharging, simply place the ring in its sleek wireless charging case for a quick and convenient power boost. Efficient energy management ensures extended connectivity. Built for all conditions, from swimming and running to cycling and business travel, this smart ring features IP68 waterproof protection against sweat, rain, and immersion. Its durable titanium body and sealed construction deliver reliable performance. Whether you're training at the gym, diving into a pool, sleeping on a long flight, or managing a busy workday, it adapts to every aspect of your life. Designed for smooth transitions between activity, rest, and recovery, it never needs to be removed. Package includes: Smart Ring*1, Wireless Charging Case*1, 1m/3.3ft USB-C Cable*1, Instruction Manual*1, and Quick Guide*1