Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
ZOSKVEE Sr300 Black Black Smart Ring
Available offers (2)
Current
Black
Newegg
€60.51
Available to order
Features
- Waterproof
- Blood oxygen, step counting, calories and sleep tracking
General specs
- Brand: ZOSKVEE
- Model: Sr300
- Seller: Newegg
- ID: 9SIAP7MKEX7834
- Brand: ZOSKVEE
- Model Name: Sr300
- Part Number: C2855GHYK=SKU771969306393Black
- Product Type: Smart ring
- Water Resistance: Waterproof
- Health and activity functions: Blood oxygen, step counting, calories and sleep
- First listed by seller: November 11, 2026
If you are interested in more details, you can find full information on the seller's page.
€60.51
Last price update: 11/11/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
A black smart ring with blood oxygen, step counting, calorie and sleep functions. Described as waterproof.
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ZOSKVEE Sr300 Black Waterproof
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ZOSKVEE R3 Cyan Heart rate monitoring is listed.
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ZOSKVEE Z73 Black Listed for women.
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| Brand | ZOSKVEE | ZOSKVEE | ZOSKVEE | ZOSKVEE | ZOSKVEE | ZOSKVEE |
| Model | Sr300 | R2 | R3 | Z73 | R3 Smart Ring | R3 |
| Color |
|
|
|
|
|
|
| Price | €60.51 | €81.25 | €51.63 | €58.44 | €51.63 | €51.63 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 |
| Model Name | Sr300 | R2 | R3 | Z73 | R3 Smart Ring | R3 |
| Part Number | C2855GHYK=SKU771969306393Black | C2855GHYK=SKU738971305939Silver20# | C2855GHYK=SKU745857576206Cyan23 | C2855PEFM=SKU654527065424Black | C2855GHYK=SKU745857576206Gold20 | C2855GHYK=SKU745857576206Silver23 |
| Product Type | Smart ring | Smart ring | Smart ring | Smart watch ring | Smart ring | Smart ring |
| Size | 20# | 23 | 20 | 23 | ||
ZOSKVEE Sr300 Black Waterproof
€60.51
When this device makes sense
Product confidence
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