Specifications Hign-concerned Chemical:None Waterproof Grade:3ATM Model Number:xiaomi smart ring Display screen:No NFC Support:No Function:Message Reminder Activity Tracked:Activity Tracker,Steps Tracker,Distance Tracker,Calorie Tracker Metrics measured:Heart Rate Monitor,Blood Pressure Monitor,Sleep Monitor,Blood Oxygen Monitor,Stress Monitor Item Weight:10 Case Material:Alloy Certification:ce,DOT,FCC,EAC Brand Name:YeasMaie Battery Capacity(mAh):80 Wireless Charging Smart Ring Men Women LED Display Heart Rate Monitor Multi-Sport Mode IP68 5ATM Waterproof Bluetooth Sleep Rings 2025 New Ola Esporte Ring Features: *Multi-functional Display Screen: You can easily check the current time, steps,heart rate, and battery level without frequently taking out your phone or watch, making time management more convenient. *Wireless Charging: With a dedicated charging station, it has stronger performance and lower power consumption. * High Quality: The stainless steel smart ring has a high strength to ensure the durability of the product, and it can easily cope with even daily bumps without damaging its elegant shape. With a high-strength and lightweight design, it brings lasting comfort and a premium experience of non-sense technology to the fingertips, allowing smart wearables to easily integrate into every moment of life. * Waterproof: The stainless steel smart ring is 5ATM waterproof, can be worn for diving or snorkeling, and supports waterproofing at a depth of more than 50 meters. * Protect Your Health: 24-hour health monitoring, with practical functions such as health monitoring (such as heart rate, blood oxygen, sleep monitoring), exercise tracking, etc., so that you can understand your own condition and obtain important information at any time. Main function 1> Daily activities: Step count, distance, calorie calculation 2> Health management: heart rate measurement, blood oxygen saturation, sleep tracking, multiple exercise modes, stress, heart rate variability 3> Touch function: single point switching display function 4> Display: time, steps, heart rate, battery level, likes count 5> Other functions: remote control for taking photos, searching for rings, gesture control, gaming, female cycle Parameter Chipset: Realtek Chipset Model: RTL8762 ESF App: QRing Compatible system: Android5.1or above, iOS8.0 or above FLASH memory: RAM104KB FLASH 512KB Dust Proof & Waterproof Level: 5ATM Charging time: About 1.5H Life time: 5-7 days of use and 15 days of standby Product Material: stainless steel Touch: YES BT: 5.2 BLE (Bluetooth Low Energy) Sensor: ST LIS2DOC Battery type: Lithium polymer Capacity: 15mAh (18mAh for size 11 and above) Charging mode: wireless charging Size(Inner Diameter): No.8 18.3mm, No.9 19.1, No.10 20mm, No.11 20.8mm, No.12 21.6mm, No.13 22.3mm APP Function Step count, sleep monitoring, heart rate tracking, exercise data records, Health monitoring, pressure, blood oxygen measurement, Multiple sports modes, photography. APP Supported languages Danish, Ukrainian, Russian, Croatian, Hungarian, Hindi, Indonesian, Trkiye, Hebrew, Greek, German, Italian, Latvian, Czech, Slovak, Slovenian, Japanese, French, Polish, Thai, Estonian, Swedish, Lithuanian, Simplified Chinese, Traditional Chinese, Romanian, English Dutch, Portuguese, Spanish, Vietnamese, Arabic, Korean, Malay.