Price range
€31
– €34
UniJethro SR11M Smart Ring
The UniJethro Smart Ring discreetly tracks health and fitness. Monitor heart rate, blood oxygen, sleep, and activity. Features remote photography, Family Care, IP68 waterproof, 5-7 day battery, charging case, no subscription fees.
- 8 variants
- Health monitoring (heart rate, blood oxygen, sleep)
- Size: 5 variants
Price spread
~11%
Across new variants
Customer rating
24 ratings
Available variants (8)
Choose a variant, then open its detail page for seller-specific information.
Size 10#, Rose Gold
Amazon
Available to order
- Size
- 10#
- Color
- Rose Gold
- Included Accessories
- Smart Ring, Portable Charging Case, Ring Protector (3), Charging Cable, Instruction Manual, Charging Case Cable
Size 7, Black
Amazon
Available to order
- Size
- 7
- Color
- Black
- Included Accessories
- Smart ring, Portable charging case, Ring protector (3), Charging cable, Instruction manual, Charging case cable
Size 6#, Lavender Pink
Amazon
Available to order
- Size
- 6#
- Color
- Lavender Pink
- Included Accessories
- 1 smart ring, 1 portable ring charging case, 3 ring protectors, 1 charging cable, 1 instruction manual, 1 charging case cable
Variant comparison
Compare prices, availability, and key variant differences in one table.
| Feature | Size 11#, Rose Gold | Size 10#, Rose Gold | Size 8, Silver | Size 8#, Black | Size 6#, Rose Gold | Size 7, Black | Size 7#, Rose Gold | Size 6#, Lavender Pink |
|---|---|---|---|---|---|---|---|---|
| Price | €30.99 | €34.43 | €34.43 | €30.99 | €30.99 | €34.43 | €34.43 | €30.99 |
| Updated | Apr 9, 2026 | Dec 6, 2025 | Dec 6, 2025 | Apr 7, 2026 | Apr 7, 2026 | Dec 6, 2025 | Dec 6, 2025 | Apr 7, 2026 |
| Availability | Available to order | Available to order | Available to order | Available to order | Available to order | Available to order | Available to order | Available to order |
| Size | 11# | 10# | 8 | 8# | 6# | 7 | 7# | 6# |
| Color | Rose Gold | Rose Gold | Silver | Black | Rose Gold | Black | Rose Gold | Lavender Pink |
| Included Accessories | — | Smart Ring, Portable Charging Case, Ring Protector (3), Charging Cable, Instruction Manual, Charging Case Cable | — | — | — | Smart ring, Portable charging case, Ring protector (3), Charging cable, Instruction manual, Charging case cable | — | 1 smart ring, 1 portable ring charging case, 3 ring protectors, 1 charging cable, 1 instruction manual, 1 charging case cable |
| Weight | 0.33 Pounds | — | 0.29 lb | — | — | — | — | — |
| Accessories | 1*smart ring, 1*portable Ring charging case, 3*ring protector, 1*charging cable, 1*instruction manual, 1*charging case cable | — | — | 1 smart ring, 1 portable ring charging case, 3 ring protectors, 1 charging cable, 1 instruction manual, 1 charging case cable | 1 smart ring, 1 portable ring charging case, 3 ring protectors, 1 charging cable, 1 instruction manual, 1 charging case cable | — | — | — |
| Compatibility | Bluetooth connection with phone | — | — | — | Bluetooth | — | — | — |
| Charging Case Capacity | 300mAh | 300 mAh | 300 mAh | 300 mAh | 300 mAh | — | 300 mAh | 300 mAh |
| App Subscription | — | No fees | None | — | — | — | — | No fees |
Amazon live offers
Offers updated
Top live offer
€30.99
New from
€30.99
Offer count
4+
| Seller | Condition | Price | Shipping | Updated | |
|---|---|---|---|---|---|
| Third-party seller FBA | New | €30.99 | Free shipping | 9/2/26 | View offer |
| Third-party seller FBA | New | €34.43 | Free shipping | 9/1/26 | View offer |
| Third-party seller FBA | New | €34.43 | Free shipping | 9/2/26 | View offer |
| Third-party seller FBA | New | €34.43 | Free shipping | 9/1/26 | View offer |
View all offers on Amazon
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Overview
Compare UniJethro SR11M Smart Ring variants, pricing tiers and key differences.
Learn moreHow variants differ
- Size
- Color
- Included Accessories
Who each variant is for
- Start with your budget: the visible price spread across variants is about 11%.
- Pick color and finish only after deciding on hardware requirements.
Reviews
3.7 / 5
from 24 ratings
No written reviews yet
When this device makes sense
Product confidence
Reviews
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