Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
ZOSKVEE Sr300 Smart Wearable Ring Smart Wearable Ring
Available offers (2)
Current
Smart Wearable Ring
Newegg
€60.51
Available to order
Features
- Described as waterproof; no rating or conditions are stated.
- Blood oxygen monitoring is listed as a function.
- Step counting is listed as a function.
- Calories are listed as a function.
- Sports is listed as a use/function.
- Sleep is listed as a function.
General specs
- Brand: ZOSKVEE
- Model: Sr300
- Seller: Newegg
- ID: 9SIAP7MKEX8009
- Brand: ZOSKVEE
- Model Name: Sr300
- Part Number: C2855GHYK=SKU771969306393Gold
- Product Type: Smart wearable ring
- Step Counting: Step counting is listed as a function.
- Sleep Tracking: Sleep is listed as a function.
- Sports Tracking: Sports is listed as a use/function.
- Calorie tracking: Calories are listed as a function.
- Waterproof claim: Described as waterproof; no rating or conditions stated.
- Blood Oxygen Monitoring: Blood oxygen is listed as a function.
- First listed by seller: October 20, 2026
If you are interested in more details, you can find full information on the seller's page.
€60.51
Last price update: 10/20/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
The ZOSKVEE Sr300 is a smart wearable ring. Listed functions include blood oxygen monitoring, step counting, calorie tracking, sports, and sleep. It is described as waterproof, with no rating or conditions stated.
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|---|---|---|---|---|---|---|
ZOSKVEE Sr300 Gold
|
ZOSKVEE R3 Silver
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ZOSKVEE R3 Purple
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ZOSKVEE R3 Cyan Heart rate monitoring is listed.
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ZOSKVEE R3 Smart Ring Gold
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ZOSKVEE R2 Silver
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|
| Brand | ZOSKVEE | ZOSKVEE | ZOSKVEE | ZOSKVEE | ZOSKVEE | ZOSKVEE |
| Model | Sr300 | R3 | R3 | R3 | R3 Smart Ring | R2 |
| Color |
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|
|
|
|
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| Price | €60.51 | €51.63 | €51.63 | €51.63 | €51.63 | €81.25 |
| 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 | R3 | R3 | R3 | R3 Smart Ring | R2 |
| Part Number | C2855GHYK=SKU771969306393Gold | C2855GHYK=SKU745857576206Silver23 | C2855GHYK=SKU745857576206Purple23 | C2855GHYK=SKU745857576206Cyan23 | C2855GHYK=SKU745857576206Gold20 | C2855GHYK=SKU738971305939Silver20# |
| Product Type | Smart wearable ring | Smart ring | Smart ring | Smart ring | Smart ring | Smart ring |
| Blood Oxygen Monitoring | Blood oxygen is listed as a function. | Blood oxygen is listed as a feature. | Blood oxygen monitoring is listed. | |||
| Size | 23 | 23 | 23 | 20 | 20# | |
| Thermometer | A thermometer is listed as a feature. | Thermometer is listed as a feature. | A thermometer is listed. | |||
| Step tracking | Step tracking is listed as a feature. | Step tracking is listed as a feature. | Step tracking is listed. | |||
ZOSKVEE Sr300 Gold
€60.51
When this device makes sense
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