Sleep Wearable Form Factor
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UniJethro SR11M Size 8, Silver Smart Ring with Health Tracking and Remote Photography
Available offers (8)
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Current
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Size 8, Silver
Retailer
€35.59
Available to order
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Price history by offer
Volatility: HighFeatures
- Heart rate and SpO2 monitoring
- Sleep stage analysis
- Remote photography by shaking
- IP68 waterproof for swimming
- 5-7 day battery life
- Family care app support
- Includes ring protectors
- No subscription fees
General specs
- Brand: UniJethro
- Model: SR11M
- Seller: Retailer
- ID: B0DL2B7Z57
- Size: 8
- Width: 0.31 inches
- Height: 2 inches
- Length: 2 inches
- Weight: 0.29 lb
- Includes: 1 smart ring, 1 charging case, 3 ring protectors, 1 charging cable, 1 instruction manual, 1 charging case cable
- Family Care: Yes
- Battery Life: 5-7 days
- Connectivity: Bluetooth
- Step Tracking: Yes
- Charging Cycles: 10-15 cycles
- Number of Items: 1
- App Subscription: None
- Calorie Tracking: Yes
- Sleep Monitoring: Yes
- Distance Tracking: Yes
- Waterproof Rating: IP68
- Remote Photography: Yes
- Heart Rate Monitoring: Yes
- Charging Case Capacity: 300 mAh
- Blood Oxygen Monitoring: Yes
- First listed by seller: April 8, 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
Tired of bulky fitness bands interrupting your day? The UniJethro Smart Ring turns your finger into a discreet health hub. Wear it to track heart rate, blood oxygen, and sleep stages without anyone noticing. It is perfect for professionals and active individuals who want health data without wearing a wrist device.
One standout feature is the remote photography: just shake your finger twice to snap a selfie or group photo from across the room. You will not need a timer or ask a stranger to help. The Family Care function lets you connect with loved ones inside the app, so you can check their heart rate or step count at a glance.
With IP68 waterproofing, you can wear it while swimming or showering. The included ring protectors prevent scratches during workouts. Battery lasts 5-7 days, and the charging case gives you 10-15 full recharges, so you never reach for a wire. No subscription fees, no distractions.
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| Brand | UniJethro | Rugsoul | Victormont | TIAZUUX | Oura | CNBRO |
| Model | SR11M | Gen-11 | Smart Ring | JZ90-54144-11 | JYR10PFS | |
| Rating |
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| Price | €35.59 | €61.40 | €88.98 | €53.39 | €310.58 | €21.33 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Mar 21, 2026 | Mar 21, 2026 | Mar 21, 2026 | May 3, 2026 | Mar 21, 2026 | Mar 21, 2026 |
| Battery Life | 5-7 days | 20 days with wireless charging case | 5 to 8 days | |||
| batteries | 3 AAA batteries required. | 1 Nonstandard Battery batteries required. (included) | 1 Lithium Metal batteries required. (included) | |||
| Item Weight | 1 Ounces | 5.3 ounces | 2.9 Grams | 3.52 ounces | ||
| Country of Origin | China | China | China | |||
| Package Dimensions | 1.57 x 1.18 x 0.79 inches | 3.98 x 3.94 x 1.85 inches | 3.54 x 3.15 x 1.49 inches | 0.39 x 0.39 x 0.39 inches | ||
| Date First Available | February 28, 2025 | October 28, 2024 | March 21, 2025 | |||
| Compatibility | iOS, Android | iPhone, Android | Android, iOS | |||
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