• 【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:

• Material: stainless steel + resin encapsulation process
• Size: #8 (inner diameter 18.2mm), #9 (inner diameter 19.0mm), #10 (inner diameter 19.9mm), #11 (inner diameter 20.7mm), #12 (inner diameter 21.5mm)
• Thickness: 2.5mm
• Weight: about 2.4g
• Chipset: German Dialog DA14531, ultra-low power consumption
• Memory: 144kb ROM + 48Kb RAM
• G-Sensor: SC7A20
• Bluetooth Version: 5.1
• MobileAPP-GPS: Yes
• Heart rate sensor: HX 3918
• Battery Type: polymer pure cobalt battery
• Operating temperature range: 0-50℃
• Ring battery Capacity: 16mAh
• Charging time: 2 hours
• Theory Standby time: 10 days-15 days
• Normal using time: 7 days-9 days
• Charging method: magnetic cable charging
• Compability: supports Android 9.0 and above; for IOS 10.0 and above
• Operation: the ring has no touch and no buttons; the App initiates exercise and function test
• Multi-sports mode: support
• Heart rate: APP initiates heart rate test/all-day dynamic heart rate trend and data analysis/heart rate data analysis/recent 7 heart rate measurement trends/heart rate history data
• Sleep: sleep data statistics, sleep ratio, sleep score, sleep analysis, average sleep heart rate, etc.
• Blood oxygen: APP initiates blood oxygen test/recent 7 blood oxygen data/recent 7 blood oxygen saturation measurement trends/blood oxygen history data
• Gesture browsing TikTok: support
• Gesture taking photo: support
• WeChat Sports/for Apple Health: support
• APP: Jring