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Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
SECRETTOP Multiple sizes available Smart Ring
Available Options
Current
Multiple sizes available
Amazon
€172.05
Available to order
Price history by variant
Volatility: HighFeatures
- Tracks heart rate, blood oxygen, steps, distance, calories
- Sleep tracking with deep, light, REM, awake stages
- 12 sport modes including outdoor/indoor running, cycling, swimming
- IP68 waterproof rating
- Family wellness sharing in app
- Hands-free photography with double shake
- USB cable and charging case included
- 3-5 days battery life, 7-10 days standby
- 8 sizes available for comfortable fit
- Compatible with Android 5.1+ and iOS 8.0+
Product details
General specs
- Brand: S SECRETTOP
- Weight: Ultra-thin and lightweight
- Material: Stainless steel alloy exterior, epoxy resin inner ring
- Sport Modes: 12 modes: Outdoor Running, Indoor Running, Outdoor Cycling, Indoor Cycling, Walking, Basketball, Football, Badminton, Swimming, Rope Skipping, Mountain Climbing, Yoga
- Battery Life: 3-5 days typical use, 7-10 days standby
- Compatibility: Android 5.1+, iOS 8.0+
- Counter Steps: Yes
- Family Sharing: Yes
- Sleep Tracking: Yes
- Charging Method: USB cable and portable charging case
- No Subscription: Yes
- Calorie Tracking: Yes
- Water Resistance: IP68
- Distance Tracking: Yes
- Availability Size: 8 sizes
- Heart Rate Monitor: Yes
- Blood Oxygen Monitor: Yes
- Free Hands Photography: Yes
If you are interested in more details, you can find full information on the seller's page.
Amazon live offers
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New, Used and Refurbished describe the item condition shown for that Amazon offer.
Top live offer
€172.05
Free shipping
New
Third-party seller
FBA
Shippable
Offers updated: 9/5/26
Affiliate link. As an Amazon Associate I earn from qualifying purchases.
Price History for seller Amazon
| Date | Price |
|---|---|
| 5/20/26 | €102.37 |
| 5/20/26 | €120.43 |
Shipping options
Delivery to 
United States
United States
Available
Finally, a health tracker that's as discreet as it is powerful. This smart ring is for anyone who wants to keep tabs on their wellness without wearing a bulky band on their wrist. Slip it on and forget it's there—until you need it.
It tracks your sleep automatically, breaking down deep, light, and REM stages. In the morning, the app shows how you really slept, not just how long. During workouts, choose from 12 sport modes like running, cycling, or yoga to get heart rate, calorie, and distance insights. The ring's IP68 rating means you can wear it through rain or a sweaty gym session without worry.
Need a quick photo? Double shake your finger to trigger your phone's camera—perfect for group selfies when no one's around to help. And with family sharing in the LuckRing app, you can see your loved ones' heart rate and sleep data too, making it easier to care for each other from a distance. No subscription fees. Just real, actionable health data.
Smart Ring
€172.05
Affiliate link. As an Amazon Associate I earn from qualifying purchases.
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