MZJ Smart Ring Fitness

Know Your Size Before Purchase Our smart ring follows standard U.S. ring sizing. If you already know your size, simply order the same. Not sure? Measure your finger’s circumference and refer to the U.S. size chart for a perfect fit.
All-Day Health Tracking Equipped with advanced 4.0 sensors, this smart ring monitors heart rate, blood oxygen, and blood pressure 24/7, giving you a complete picture of your well-being.
Sleep Quality Insights Automatically tracks deep sleep, light sleep, REM stages, and wake time. Sync with the app to access detailed sleep reports and optimize your rest.
8 Sports Modes with GPS Sync Supports running, cycling, yoga, golf, and more. Logs steps, speed, calories burned, and routes for accurate workout feedback.
Waterproof & Long Battery Life With an IP68 rating and 80m water resistance, this smart ring is built to last. Enjoy 3–5 days per charge or over 30 days with the charging case. Fully recharges in under 1 hour.
Remote Camera & Family Share Take photos with simple gestures and share loved ones’ health data directly via the app.
Universal Compatibility & Gift-Ready Works with iOS 8.0+ and Android 5.1+ devices. A thoughtful and practical gift for men and women, ideal for partners, parents, friends, or anyone who values health and technology.