The smart health ring is a cutting-edge wearable device that seamlessly integrates advanced health monitoring, multi-sport tracking, and lifestyle convenience into an elegant, lightweight design. Weighing just 5.0 grams and featuring an 8mm-wide hypoallergenic epoxy resin body with a durable stainless steel finish, it combines medical-grade precision with 24/7 comfort, making it ideal for long-term wear. At its core, the Smart Ring Pro excels in real-time health monitoring, leveraging the Huiding GH3018 optical sensor to track heart rate, blood oxygen (SpO2), and even non-invasive blood pressure—a rare feature in wearable devices Its proximity to finger blood vessels ensures higher accuracy compared to wrist-based wearables, particularly in sleep analysis, where it monitors stages (light, deep, REM) and provides actionable insights For fitness enthusiasts, it supports 8 exercise modes, including running, cycling, yoga, and golf, with motion data captured by the STK8321 G-Sensor for step counting, distance, and calorie tracking Designed for durability, the ring boasts 5ATM + IP68 waterproofing, allowing it to withstand swimming, showers, and extreme conditions Its low-power Bluetooth 5.0 connectivity ensures stable pairing with Android, iOS, and HarmonyOS devices, while a 15–20 mAh battery delivers up to 3 days of use on a single 1-hour magnetic charge Users can store 7 days of data locally and sync via the companion app for long-term trend analysis Unique features like remote care functionality enable health data sharing with family members, positioning it as a thoughtful gift for elderly parents Additionally, its stylish, customizable design (multiple colors and finishes) and 5.0-gram weight make it a discreet yet powerful accessory for both daily wear and professional settings