Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
S SECRETTOP Size 9 Fitness Tracker Ring
Available offers (3)
Price history by offer
Volatility: HighFeatures
- Tracks heart rate, blood oxygen, steps, calories, and distance
- Monitors sleep stages including deep, light, and REM sleep
- Supports 12 sports modes such as running, cycling, and swimming
- Waterproof IP68 rating for sweat, rain, and brief water exposure
- Family wellness sharing to monitor loved ones' health data
- Hands-free photography by shaking finger to trigger camera
- Dual charging with USB cable and portable case for 3-5 days battery life
- Comfortable fit with 8 sizes and lightweight stainless steel build
General specs
- Brand: S SECRETTOP
- Seller: Retailer
- ID: B0FYS44WNF
- Brand: S SECRETTOP
- Gender: Women
- Material: Stainless Steel Alloy Exterior, Epoxy Resin Inner Ring
- App Features: Detailed Health Reports, Sleep Stage Analysis, Workout Insight, Family Wellness Sharing, Route Tracking
- Battery Life: 3-5 days typical use, 7-10 days standby
- Connectivity: Android 5.1+, iOS 8.0+
- Size Options: 9, 8 sizes available
- Sports Modes: Outdoor Running, Indoor Running, Outdoor Cycling, Indoor Cycling, Walking, Basketball, Football, Badminton, Swimming, Rope Skipping, Mountain Climbing, Yoga
- Charging Method: USB Cable, Portable Charging Case
- Water Resistance: IP68
- Additional Features: Hands-Free Photography, No Subscription Fee, Family Care, Size Chart Available, Support Team Available
- Sleep Tracking Metrics: Total Sleep Time, Deep Sleep, Light Sleep, REM Sleep, Awake Periods
- Health Monitoring Features: Heart Rate, Blood Oxygen (SpO2), Sleep Monitoring, Steps, Distance, Calories, Blood Pressure
- First listed by seller: April 15, 2026
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Retailer
Shipping options
Delivery to 
United States
United States
Available
For the woman who wants health insights without the bulk of a wrist tracker, this smart ring offers discreet 24/7 monitoring. It's perfect for tracking daily activity and sleep patterns while maintaining a professional appearance at work or during social events.
While many fitness trackers focus on workouts, this ring provides a holistic view of your wellness. The continuous heart rate and SpO2 tracking give you peace of mind about your overall health trends, not just exercise metrics. You'll notice how the sleep monitoring accurately captures those restless nights when you wake up feeling tired.
The family care feature lets you check on loved ones' basic health metrics with a quick glance at your phone. With no subscription fee, you get all the tracking data without ongoing costs. The hands-free photography function works surprisingly well for capturing spontaneous moments without fumbling for your phone.
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| Brand | S SECRETTOP | Aoyool | Kuinha | Free Shark | lumthou | lumthou |
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| Price | €178.36 | €35.67 | €15.15 | €44.58 | €80.26 | €98.09 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 20, 2026 | Jun 24, 2026 | Mar 21, 2026 | Apr 27, 2026 | Jun 24, 2026 | May 14, 2026 |
| Battery Life | 3-5 days typical use, 7-10 days standby | 3-5 days | 7 days | 5 days, 30 days with charging case | 5-7 days | 5-7 days |
| Sports Modes | Outdoor Running, Indoor Running, Outdoor Cycling, Indoor Cycling, Walking, Basketball, Football, Badminton, Swimming, Rope Skipping, Mountain Climbing, Yoga | Running, Cycling, Skipping Rope, Walking, Hiking, Yoga, Dancing, Golf | 8+ | |||
| Charging Method | USB Cable, Portable Charging Case | Magnetic Charging Cable | Magnetic Charging Cable | |||
| Water Resistance | IP68 | IP68 | IP68 | |||
| Sleep Tracking Metrics | Total Sleep Time, Deep Sleep, Light Sleep, REM Sleep, Awake Periods | Deep Sleep Duration, Light Sleep Duration, Eye Movement, Wakefulness | Deep Sleep Duration, Light Sleep Duration, Wakeful States | |||
| Health Monitoring Features | Heart Rate, Blood Oxygen (SpO2), Sleep Monitoring, Steps, Distance, Calories, Blood Pressure | Heart Rate, Blood Oxygen (SPO₂), Sleep Tracking, Activity Monitoring | Sleep Monitoring, Step Counting, Heart Rate Monitoring, Blood Oxygen Monitoring, Exercise Tracking | |||
| Size | 8 | 9 | 7 | 10 | ||
| Compatibility | Android 5.0+, iOS 9.0+ | Android 6.0 or above, iOS 11.0 or higher | iOS, Android | iPhone, Android | iPhone, Android | |
| Product Type | Smart Ring, Health Tracker, Fitness Tracker, Sleep Tracker, Activity Tracker | Smart Ring | Smart Ring | |||
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