MZJ Smart Ring Fitness Tracker for iOS & Android – Sleep Monitor Heart Rate Blood Oxygen & Pressure 8 Sports Modes IP68 Waterproof NO Subscription Long Battery Life (Carbon Black, 7#)

Price: $40.00
(as of Jan 22, 2026 08:15:59 UTC – Details)

All-in-One Health & Fitness Smart Ring
Take charge of your well-being with our intuitive smart ring—an innovative device that seamlessly integrates health and fitness tracking into your daily life. Designed for both men and women, this sleek ring is perfect for anyone striving to live a healthier, more active lifestyle.
Advanced Sleep Monitoring
Effortlessly track your sleep patterns with automatic monitoring of sleep duration, quality, and stages (deep and light sleep). The ring records your bedtime, wake-up time, and overall sleep trends, displaying comprehensive insights through the app on a daily, weekly, and monthly basis. Its ultra-lightweight design ensures you sleep in comfort without interruptions.
Real-Time Health Metrics
Stay on top of your health with continuous monitoring of blood oxygen levels, heart rate, and blood pressure. You can access real-time updates directly in the app and analyze long-term trends to better understand and manage your health over time.
Activity & Fitness Support
From everyday steps to dedicated workouts, this ring records your activity including step count, calories burned, and distance traveled. Multiple fitness modes are supported such as running, cycling, walking, hiking, yoga, dancing, and even golf. Use the app to access detailed exercise reports and get smarter about your fitness goals.
Smart Features & Social Connectivity
The ring also comes with a remote photo-taking feature and a built-in friend interaction system. Add friends via the app and share health data, making fitness tracking more interactive and socially engaging.
A Thoughtful Gift for Loved Ones
Blending modern design with meaningful functionality, this smart ring makes an exceptional gift for holidays and special moments—whether it’s Christmas, Valentine’s Day, birthdays, Mother’s or Father’s Day, or anniversaries. It’s a perfect blend of care, innovation, and everyday utility.
【Know Your Size Before Purchase】– Our smart ring follows standard U.S. ring sizing. If you already know your U.S. ring size, simply order the same size. Not sure about your size? Measure your finger’s circumference and refer to the U.S. ring size chart to find your perfect fit.
【All-Day Health Tracking】– Monitor your heart rate, blood oxygen, and blood pressure 24/7 with advanced 4.0 sensors for a complete picture of your well-being.
【Sleep Quality Insights】– Automatically records deep/light sleep, REM stages, and wake time.Sync with the app to view detailed sleep reports and optimize rest.
【8 Sports Modes with GPS Sync】– Accurately track running, cycling, yoga, golf, and more.Logs steps, speed, calories burned, and routes for better workout feedback.
【Waterproof & Long Battery Life】– IP68 rated and 80m water-resistant. Lasts up to 3-5 days per charge and over 30 days with charging case. Fully recharges in under 1 hour.
【Remote Camera & Family Share】– Control phone camera with gestures and view loved ones’ health data via the app.
【Universal Compatibility & Gift-Ready】– Compatible with iOS 8.0+ and Android 5.1+ devices, this smart ring is a thoughtful and practical gift for men and women – ideal for your partner, parents, friends, or anyone who values health and technology.