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, 6#)
$59.99 Original price was: $59.99.$55.99Current price is: $55.99.
Price: $59.99 - $55.99
(as of Dec 15, 2025 15:02:06 UTC – Details)
Product description





The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Smart Ring Fitness Tracker for iOS & Android Merchant Video
【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.
Customers say
Customers find the smart ring functions well with phones and appreciate its long battery life, staying charged for at least a week. The device effectively tracks health and fitness, particularly sleep and heart rate, and customers find it easy to use with a user-friendly app. They like the ring’s quality and consider it good value for money. The accuracy receives mixed feedback, with some finding it accurate while others report inaccurate readings.
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