Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
JAKCOM B3 Configuration unspecified Smartwatch
Available offers (35)
Current
Configuration unspecified
Alibaba
€15.61
Available to order
Features
- Smartwatch
General specs
- Brand: JAKCOM
- Model: B3
- Seller: Alibaba
- ID: 60767557764
- Brand: JAKCOM
- Model Name: B3
- Product Type: Smartwatch
- First listed by seller: October 20, 2026
If you are interested in more details, you can find full information on the seller's page.
€15.61
Last price update: 10/20/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
JAKCOM B3 is a smartwatch.
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| Brand | JAKCOM | JAKCOM | JAKCOM | JAKCOM | JAKCOM | JAKCOM |
| Model | B3 | R3 | R3 | R3 | B6 | R3 |
| Price | €15.61 | €17.74 | €15.97 | €15.97 | €47.94 | €17.74 |
| Seller | Alibaba | Alibaba | Alibaba | Alibaba | Newegg | Alibaba |
| Update | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 |
| Model Name | B3 | R3 | R3 | R3 | B6 | R3 |
| Product Type | Smartwatch | smart ring | Smart ring | Smart ring | Smart phone bracelet | smart ring |
JAKCOM B3 Smartwatch
€15.61
When this device makes sense
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