A lightweight smart ring that blends everyday wear with precise health tracking. Lightweight design: ultralight body for allday wear. Comfortable enough to forget you're wearing it, yet functional as both an ornament and a sports recorder. Available in multiple sizes for a snug fit. Bluetooth connection: pair with your phone via Bluetooth and keep Bluetooth enabled for automatic connection when the app starts. If the phone isn't nearby, the ring can independently monitor blood oxygen and heart rate and later update the app when connected. Comprehensive sleep analysis: tracks deep sleep, light sleep, and awake moments; provides a nightly sleep score in the app and offers insights into your sleep patterns and overall wellbeing. Exercise tracker on the finger: automatically reports your activity such as steps, distance, and calories burned. Supports multiple exercise modes with data readily accessible in the app for easy review. Compatibility and performance: designed to work with compatible smartphones via Bluetooth, with reliable data sync and clear, userfriendly presentation in the app. Use scenarios: Daily health routine: monitor steps and sleep to optimize energy and timing. Workouts on the go: track activity without needing a separate device. Travel or offline periods: continue health monitoring even when your phone isn't nearby.