Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
UniJethro SR11M Size 7#, Rose Gold Smart Ring
Available offers (8)
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Current
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Size 7#, Rose Gold
Retailer
€35.59
Available to order
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Price history by offer
Volatility: HighFeatures
- Heart rate monitoring
- Blood oxygen monitoring
- Blood pressure monitoring
- Sleep tracking (light, deep, wakefulness)
- Activity tracking (steps, distance, calories)
- Remote photography control
- Family health sharing
- IP68 waterproof
- Battery life 5-7 days
- Charging case 10-15 extra cycles
- Bluetooth connectivity
- No app subscription fees
General specs
- Brand: UniJethro
- Model: SR11M
- Seller: Retailer
- ID: B0DL2DMS82
- Size: 7#
- Width: 0.31 inches
- Height: 2 inches
- Length: 2 inches
- No App Fees: yes
- Battery Life: 5-7 days
- Compatible OS: iOS, Android
- Step Tracking: yes
- Charging Cycles: 10-15 cycles
- Calorie Tracking: yes
- Package Contents: 1 smart ring, 1 charging case, 3 ring protectors, 1 charging cable, 1 instruction manual, 1 charging case cable
- Sleep Monitoring: yes
- Distance Tracking: yes
- Waterproof Rating: IP68
- Remote Photography: yes
- Family Care Feature: yes
- Heart Rate Monitoring: yes
- Charging Case Capacity: 300 mAh
- Blood Oxygen Monitoring: yes
- Blood Pressure Monitoring: yes
- First listed by seller: May 30, 2025
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
Track your daily wellness with the UniJethro Smart Ring—a sleek fitness tracker that fits on your finger. Unlike bulky wristbands, this ring is comfortable enough to wear 24/7, so you can monitor your heart rate, blood oxygen, sleep stages, and activity without interruption. It's perfect for professionals who want health insights without wearing a watch all day.
One standout feature: shake your hand twice to snap a photo remotely. No need for a selfie stick or timer. The IP68 waterproof rating means you can wear it while swimming or showering. The included charging case gives you 10-15 extra full charges, keeping the ring powered for weeks. And there are no subscription fees—just connect via Bluetooth to your phone.
Use the family care mode to share health data with loved ones, so you can check in on elderly parents or a partner's sleep quality. The ring protector prevents scratches during workouts. With 5-7 days of battery life per charge, it's a low-maintenance tool for better health awareness.
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| Brand | UniJethro | Oura | Oura | Oura | Rugsoul | Oura |
| Model | SR11M | JZ90-54144-11 | JZ90-54217-10 | JZ90-54217-09 | JZ90-1003-06 | |
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| Price | €35.59 | €310.58 | €310.58 | €299.89 | €61.40 | €299.21 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 29, 2026 | Mar 21, 2026 | Jun 24, 2026 | May 15, 2026 | Mar 21, 2026 | Mar 21, 2026 |
| Size | 7# | 11 | 10 | 9 | ||
| Width | 0.31 inches | 1.1023622036 inches | 1.0629921249 inches | 1.0236220462 inches | ||
| Height | 2 inches | 0.2755905509 inches | 0.2755905509 inches | 0.2755905509 inches | ||
| Length | 2 inches | 1.1023622036 inches | 1.0629921249 inches | 1.0236220462 inches | ||
| Battery Life | 5-7 days | 5 to 8 days | Up to 8 days | Up to 8 days | ||
| Release Date | 2024-10-15 | 2024-10-15T00:00:01Z | 2024-10-15 | |||
| Number of Items | 1 | 1 | 1 | |||
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