QINO K20 Smart Ring With Vibration Alerts For Calls Alarm Notification Health And Sleep Monitor 5ATM Waterproof Ring For Men

Please be aware that all ring sizes listed in this store are based on the United States Standard Sizing System. Ring size standards vary by country and region (e.g., UK, EU, Asia). The size you typically wear in your country might be different from the US size. Before ordering, please measure your finger and convert your measurement to the US standard size using our size chart below. Thank you for your attention! About this item 【Check Size Before Purchase】Before buying Smart Rings, we strongly suggest that you refer to the size chart and carefully measure the circumference of your finger. This will ensure to get the most comfortable wearing experience and easily avoid any unnecessary returns or exchanges 【Health Tracker Ring】Smart ring health tracker can monitor your health through your finger,because this health ring for women is designed to provide you with a 24-hour heart rate/blood oxygen/temperature and so on.Besides,you can check your daily,weekly and monthly sport monitoring data in the non-subscription app by this fitness ring,which will provide you with a body recovery report.What's more,If you are a girl, the ring app can also provide you with physiological cycles predicted by AI models 【Sleep Monitor Ring】Sleep ring for women menrecords your overall sleep data every night through your fingers, such as the depth of sleep, heart rate, respiratory quality, etc.,and you can view your daily, weekly, and monthly sleep data in the app.Through data charts and sleep quality ratings, the smart fitness tracker ring can assist you in adjusting habits and improving sleep quality 【Vibration reminder】The updated design of the Warchody all-titanium smart ring is more comfortable, fits better than ever, and even for sensitive skin.Also,fitness ring for women features a built-in vibration motor for discreet alerts,such as incoming call vibration reminder, ring alarm clock vibration reminder. In addition, you can also set important matters to be recorded and reminded in the app 【Long Battery Life】Smart ring can use for 5-7 Days of Non-Stop Use Per Full Charge(1.5hours).Equipped with a 300mAh portable charging case, this fitness tracker ring keeps up with your pace for over 30 days total.Travel for work, go on vacation,or stay on the move Health Monitoring | 24/7 insights into your body 24-Hour Heart Rate Monitoring Continuously tracks heart rate to help you understand daily and resting heart patterns. Blood Oxygen (SpO₂) Monitoring Monitors blood oxygen level trends to help you understand your oxygen condition. Body Temperature Monitoring Tracks skin temperature trends to help detect changes in physical condition. Menstrual Cycle Tracking Records and predicts menstrual cycles to support better understanding of body rhythms. Sleep Monitoring Tracks sleep duration and stages to evaluate overall sleep quality. Daytime Nap Detection Automatically detects daytime naps for a complete rest overview. Sleep Breathing Quality Analyzes breathing patterns during sleep to provide insights into nighttime respiration. HRV Monitoring Uses heart rate variability data to help assess stress and recovery trends. AI Health Reports AI analyzes long-term data to deliver personalized health insights and trend summaries. Vibration Alerts | Stay informed without checking your phone Call Alerts Vibration notifications for incoming calls so you never miss what matters. Message Alerts Receive vibration alerts for messages from your smartphone. App Notifications Syncs selected app notifications directly to the ring. Such as WhatsApp, Facebook, Messenger, Gmail, X, LinkedIn, Snapchat, Instagram. Alarm Alerts Silent vibration alarms for gentle wake-ups without disturbing others. Schedule Reminders Vibration reminders for calendar events and important schedules. Material & Wearing Experience Designed for Comfort. Built for Everyday Wear. Made of 316L antibacterial stainless steel for inner and outer surfaces Lightweight design at approximately 5.5g for all-day comfort Ergonomic shape fits naturally on the finger Minimal, tech-inspired style suitable for work, daily life, sports, and sleep FAQ Q1: Is this a medical device? No. This product is a smart health management device, not a medical device. It is designed for tracking and analyzing health data trends and should not be used for medical diagnosis or treatment. Q2: How accurate is the data? The data is intended for daily health reference and trend analysis. Results may vary depending on wearing habits, environment, and individual differences. Q3: Does the ring need to stay connected to a phone? The ring can record data independently. Data syncs to your phone when connected via the app. Q4: Can I wear it while washing hands or showering? Yes. The ring is water-resistant and suitable for daily washing and showering. Q5: Is it comfortable for long-term wear? Yes. The lightweight and ergonomic design makes it comfortable for all-day wear, including during sleep.