NFC Functionality - This smart health ring incorporates premium technology for precise data monitoring and smart manufacturing. With built in NFC, it can be used as an NFC card, automatic link sender, and quick Bluetooth connection. Not only is it intelligent, but it also boasts a simple and elegant design, making it incredibly fashionable. Sleep Analysis - Comprehensive sleep analysis covers sleep efficiency, latency, time, stages, movements, and temperature. It provides a thorough understanding of sleep behavior and body condition, making the ring a reliable health companion for monitoring rest quality. Fitness Tracking - Supports a diverse range of indoor and outdoor activities via the smart ring application. Wear the ring to effortlessly track steps, distance, calories, and pace. Analyze map routes and detailed exercise data to enhance performance and push your limits. Camera Remote Control - The ring functions as a remote shutter release for selfies or group photos, enabling takes even when you are alone. It can also be used for video scrolling, e-book page flipping, and music control. Use scenarios - Outdoor fitness sessions: wear the ring during running, walking, or cycling to capture steps, distance, calories, and pace; use the app to view map routes and refine training plans. - Nighttime rest monitoring: use the ring to monitor sleep efficiency, latency, duration, stages, movements, and temperature for insights into sleep quality and overall wellbeing. - Solo photography and media control: use the ring as a remote camera trigger for photos or videos, and quickly navigate media or flip pages in e-books without touching your phone.