Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
B9 Color Smart Watch with Bluetooth Headset Calling: Color display
The B9 is a smart watch and fitness tracker with a color display, heart rate monitor, and Bluetooth headset calling feature.
Features
- Bluetooth headset calling
- Heart rate monitor
- Fitness tracker
- Color display
General specs
- Model: B9
- Seller: Alibaba
- ID: 62377795777
- Features: Bluetooth Headset Talk, Heart Rate Monitor, Fitness Tracker
- Device Type: Smart Bracelet, Smart Watch
- First listed by seller: September 22, 2026
If you are interested in more details, you can find full information on the seller's page.
€14.66
Last price update: 9/22/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
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| Brand | Dr.zreo | LANYAN | LEMFO | |||
| Model | W34 RTS | W34 | M1 | |||
| Color | ||||||
| Rating | ||||||
| Price | €14.66 | €12.89 | €12.29 | €12.15 | €15.36 | €80.75 |
| Seller | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba |
| Update | Sep 28, 2026 | Sep 28, 2026 | Sep 28, 2026 | Sep 28, 2026 | Sep 28, 2026 | Sep 28, 2026 |
| Product Type | smart watch | Smart Watch | Smart Watch | Smartwatch | AI Smart Watch, Smart Wristband, Sport Watch | |
Color Smart Watch with Bluetooth Headset Calling Color display
€14.66
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