findtime Smart Ring Fitness Tracker Heart Rate
findtime Smart Ring Fitness Tracker Heart Rate Monitor Sleep Tracker Fitness Rings Blood Oxygen Pedometer Step Counter Health Smart Rings for Men Women with Charging Case Health Smart Ring: The health ring can monitor your hear rate and blood oxygen at any time with one click on the App, and support 24H continuous heart rate monitoring, allowing you to better understand your physical condition and make corresponding adjustments. Sleep Ring: Built-in automatic sleep tracker can monitor your sleep status and provide a comprehensive sleep quality analysis (deep sleep, light sleep, and wake-up time), and can store 30 days sleep data,...