Specifications Hign-Concerned Chemical:None Waterproof Grade:5Atm Model Number:Smart Ring Display Screen:No Nfc Support:No Activity Tracked:Activity Tracker,Steps Tracker,Calorie Tracker Metrics Measured:Heart Rate Monitor,Sleep Monitor,Blood Oxygen Monitor Certification:Ce,Fcc Brand Name:Ola Esporte Product Parameters: Name: Smart Ring Color: Black Size: 7, 8, 9, 10, 11, 12 Battery Capacity: About 17.5 Mah Stanby Time: About 10-15 Days Working Time: About 7-9 Days Charing Time: Two Hours G Sensor: Sc7a20 Bluetooth Version: 5.1 Heart Rate Sensor: Tianyi 3602 Waterproof Level: 5Attm Class Waterproof, Diving Or Snorkeling Can Be Worn To Support More Than 300 Meters Depth Waterproof Charging: Magnetic Charging Box Compatible System:Android 5.0 And Above; Apple Ios 10.0 And Above Major Function: 1. Sports Modes: Running, Cycling, Skipping, Hikingmountaineering, Yoga, Golf, Dancing. 2. Heart Rate: App Initiates Heart Rate Test/Whole Day Dynamic Heart Rate Trend And Data Analysis/Heart Rate Data Analysis/Recent 7 Heart Rate Measurement Trend/Heart Rate History Data 3. Sleep: Sleep Statistics, Sleep Proportion, Sleep Score, Sleep Analysis, Average Sleep Heart Rate And So On. 4. Blood Oxyge: App Initiates Oximetry Test 7 Times Oximetry Data 7 Times Oxygenation Trend Oximetry Historical Data. 5. Wave Your Hand To Take A Picture Immediately: Innovative Design, So That You Can Easily Capture The Beautiful Moment Anytime And Anywhere. Selfie New Height, One Finger Trigger Beautiful Smart Ring, Remote Control Photography, So That You Can Easily Become Their Own Professional Photographer. 6. Wechat&Apple: Access Wechat Sports And Apple Health 7. App Multi-Language Support: Multilingual Packing List: Smart Ring*1 Charger*1 Manual* 1 Box*1 Smart Ring, , Anillo Hombre, Anillos, Rings, Zikr Ring, Smart Ring, Ring, Rings For Man, Tenis Hombres, Anillos De Mujer, Ropa Hombre, Smart Ring 2025, Smartring, Ring Smart, Anillo Inteligente, , , Anillo, Oura Ring, Vibration, Smart Ring , , Bague Connecte, , Rings For Woman, Smart Ring, Anillos Para Hombres, , Bague Connecte Homme, , Sport, , Bague Hommes, , Estuche, Comoda, Iqibla Zikr Ring, Bague, Qring, Fitness Ring, Anel Masculino, , R06, Anillos De Pareja, Smart Ring Nfc, , , Novedades Tecnolgicas 20... Neuheiten Produkte 2025, Electronica Y Tecnologa, Anillo Inteligente , R09, Anel, R10, , , Smart Rings, Anel Inteligente, Roupas Masculinas, Ring, , Nuevo En Anillos, Anel Inteligente Smart, Cadenas Para Hombre, Erkek Spor Ayakkab, , , Anillo Inteligente Mujer, Reloj Hombre, , Fitness, , Smart Ring Iphone, Love, Aliana De Namoro, Tecnologia Inteligente, , Herramientas, Envion Gratis, , Bagues Femmes, , Smart Ring , , , , Smartring Herren, , , , New Products 2025, , , , Iqibla, Zikirmatik, Sr08 Smart Ring, Anel Inteligente , , R10 Smart Ringsmart Ring, Smart Ring, , Anillo Hombre, Anillos, Rings, Ring, Zikr Ring, Ring Smart, Anillos De Mujer, Smartring, Smart Ring , Rings For Man, Anillo Inteligente, Smart Ring 2025, Vibration, Bague Connecte, , Anillo, , Smart Ring, , Estuche, , Bague, , Oura Ring, Bague Connecte Homme, , Bague Hommes, , , Ropa Hombre, Anillos Para Hombres, Rings For Woman, Anel Inteligente Smart, , , Anel Masculino, Smart Ring Nfc, Smart Ring Iphone, Comoda, Sport, Anillo Inteligente , , Anillos De Pareja, , , Smart Rings, Fitness Ring, R10, Tenis Hombres, Tecnologas Inteligentes, , Ring, Anel, , , Monitor, , Sr08 Smart Ring, Electronica Y Tecnologa, Gadgets Mannen, , Reloj Hombre, Colnago, Iqibla Zikr Ring, 18, Anel Inteligente, Tecnologia Inteligente, , , Nuevo En Anillos, R09, New Products 2025, , Bagues Femmes, Iqibla, , Sr08, , R06, , Neuheiten Produkte 2025, Bague Homme, , Smart Ring Samsung, Anillo Inteligentes Iphon... , Smart Ring Man, , , Smartring Herren, Samsung Ring, , Smart Ring , Smart Ring Sr08, , Anillo Inteligente Mujer, Novidades 2025 Produtos