Smart Ring Health Tracker, Health Ring Smart Rings with 24/7 Heart Rate, Blood Oxygen and Sleep Tracking, IP68 Waterproof Fitness Activity Tracker Ring for Women & Men ( Color : Black , Size : 8 )

• ☁【Health Tracker Ring】: Smart Ring Fitness Tracker 24/7 health monitors your heart rate, blood oxygen, sleep quality, steps and calories to easily understand your health status.
• ☁【Comprehensive Sleep Analysis】: Understand the proportion of your own sleep state REM, light sleep, and deep sleep during the entire sleep period through analysis, record the complete sleep structure, and help you understand your own sleep quality.
• ☁【Fitness Trackers 】: Monitor your various sports data in real time, including the number of steps, distance, calories consumed, and movement trends of the day. You can check the monitoring data on your mobile phone at any time, no matter where you are!
• ☁【Fashionable and Comfortable】: This sleep tracker ring is made of stainless steel shell material, weighs 4.4G, and is 2.7mm thick, lighter and harder. It combines elegant design with durable materials, lightweight, stylish and comfortable. It is also IP68 waterproof and can be used for hand washing, bathing and swimming. Don't worry!
• ☁【Perfect Gift】: Rings are ideal gifts to make your friends and family feel special and appreciated. Whether it's a birthday, Valentine's Day, Mother's Day, Father's Day, Thanksgiving, Christmas or New Year, this is the perfect gift choice. It also makes a great gift for weddings, graduations, and housewarming parties.

Smart Ring Health Tracker, Health Ring Smart Rings with 24/7 Heart Rate, Blood Oxygen and Sleep Tracking, IP68 Waterproof Fitness Activity Tracker Ring for Women & MenBasic Parameters✔Appearance material: stainless steel✔Bracelet size diameter (mm): No. 8 18.1mm, No. 9 18.9mm, No. 10 19.8mm, No. 11 20.6mm✔Weight: 4.4g✔Color: black, rose gold✔Waterproof grade: IP68✔Charging time: about 1 hour✔Battery life: 5-7 days of use, 15 days of standby✔Main functions: steps, distance, calorie calculation, heart rate, blood oxygen saturation, blood pressure, sleep tracking✔APP compatible system: Android5.1 or above, IOS8.0 or above✔Bluetooth: BT5.0 low-power Bluetooth chip✔Battery capacity: 17mAh✔Charging method: magnetic charging✔APP software functions: steps, sleep, heart rate, exercise data recording, health monitoring, blood pressure measurement, blood oxygen measurement, multiple exercise modes, photo takingPacking list: 1* Smart Ring + 1 * Manual + 1 * Packaging Box + 1 * Charging Cable*Note:1. Please take off the ring and clean it after bathing to avoid skin damage caused by toiletries residue inside the ring.2. Please clean the charging interface regularly to avoid being unable to charge due to dirt.