




Product description






📝 【7 Health Metrics. Precision Monitoring】:Your health insights at your fingertips. Precisely tracks heart rate, blood oxygen (SpO2), heart rate variability (HRV), stress levels, period prediction, activity status, and skin temperature trends. You can easily set automatic checks every 30 minutes in the app to continuously log your health data trends and empower your wellness journey.
🚴♂️【 12 Professional Sports Modes. Smarter Workouts】:From the gym to the trails, it’s your ultimate workout partner. Features 12 dedicated modes like running, cycling, swimming, yoga, weightlifting, hiking, and badminton. Automatically detects your activity and precisely tracks duration, calories burned, and heart rate zones—delivering performance data like a personal coach.
🌙 【Advanced Sleep Coaching. Wake Up Refreshed】:Understand your sleep to transform your mornings. Our multi-sensor algorithm automatically analyzes your deep, light, and REM sleep stages to provide a personalized sleep score and improvement insights. Wear it consistently to discover your patterns and optimize your routine for true recovery.
💎 【Smart, Slim, & Seamlessly Comfortable】:Crafted with skin-friendly stainless steel and an epoxy resin inner layer, it delivers a lightweight and comfortable wearing experience. It also supports gesture control for taking photos and switching music tracks, freeing your hands effortlessly.Smart Data Sync: Even when Bluetooth is disconnected, the ring can still store data for a period of time — it will automatically sync immediately once reconnected, ensuring no data loss.Additionally, it features an IP67 water-resistant rating. A 2-hour charge provides up to 5 days of battery life, and when paired with the charging case, it can be recharged an additional 4 times.
✅ 【Zero Subscription. Total Peace of Mind】:All core health features are free for life—no subscriptions. You own your data. Note: Connects via Bluetooth (33 ft range). If disconnected, it requires a quick manual reconnect in the app. Backed by a 30-day risk-free guarantee and a global app in 30+ languages that syncs with Apple Health & Google Fit.
5 reviews for Smart Ring – Free SpO2 Sleep Tracker | No Subscription | IP68 Waterproof Fitness Tracker | 24/7 Activity Monitor | Step Counter & Tracking | Sleep & Workout Accessory Gold 7
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$59.99

Kindle Customer –
Bought 2!
Feels great on not bulky at all.. seems to be accurate when tracking my sleep and steps ….hell how would I know! Simple to setup with long battery life too
Emmanuel Susan –
That’s really great.
This smart ring truly exceeded my expectations. It feels wonderful to wear, understated yet stylish. The sleep monitoring function is incredibly accurate, clearly displaying deep sleep, light sleep, and sleep duration, and the blood oxygen saturation data is also very intuitive. What I like most is that it requires no subscription and can be used long-term.
Brendan Driscoll –
Excellent, definitely worth buying!
This ring is absolutely gorgeous! The design is exquisite, the shine is natural, and it exudes a high-end feel. It’s comfortable and secure on the hand, staying in place without slipping. It’s simple and easy to use, even for beginners. The overall craftsmanship is solid, lightweight and not bulky, making it perfect for everyday wear. Combining beauty and practicality, it’s definitely worth buying!
Amazon Customer –
It Does the Job
The ring tracks the sleeping, heartbeat, anxiety, and the blood oxygen. It will blick the red/green light when you’re measuring your health data from the app. The app is easy to download and use. I would wish it has more types of health data to track but not sure if it’s possible as a smart ring. Overall it’s pretty cool experience.
Ivychen –
Buy it and try it!
I find it incredibly comfortable to wear it all the time, and I often don’t realize it’s there. The sleep tracking is so accurate that it gives me real insight into my rest quality. The battery life is also impressive. Highly recommended!