Fashion smart health sports ring stainless steel 5Atm waterproof SR09

SR09 Blood Oxygen Heart Rate Health Monitor Smart Ring Sports Tracker Ring ( Magnetic Cable Charging ) - Bright Gold
【Comprehensive Health Monitoring】Track sleep patterns, blood oxygen levels, and heart rate with precision using advanced sensors for a complete overview of your health
【Sleek and Durable Design】Crafted from stainless steel with a resin-infused finish, this smart ring combines style with durability in a slim 2.5mm profile
【Multisport Functionality】Support for various sport modes allows you to track your activities and performance across different exercises
【Smart Gesture Control】Effortlessly browse TikTok, control video playback, and even take photos with simple hand gestures, enhancing your digital interaction
【Wide Compatibility】Works seamlessly with Android 9.0+ and iOS 10.0+, integrating with WeChat Sports and for Apple Health for comprehensive fitness tracking

Specifications:
Size: 
#8 (inner diameter 18.1mm)
#9 (inner diameter 18.9mm)
#10 (inner diameter 19.8mm)
#11 (inner diameter 20.6mm)
#12 (inner diameter 21.4mm)