Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
TKYUAN B57 Smart Wristband with IPS Color Screen
The TKYUAN B57 is a smart wristband/smart watch with a 1.3-inch IPS color screen.
Its stated features include fitness tracking, blood pressure monitoring, and health monitoring.
Features
- Fitness tracking
- Blood pressure monitoring
- Health monitoring
- 1.3 inch IPS color screen
General specs
- Brand: TKYUAN
- Model: B57
- Seller: Alibaba
- ID: 62416990048
- Brand: TKYUAN
- Model: B57
- Display: 1.3 inch Big IPS Color Screen
- Product Type: Smart Watch, Fitness Tracker, Smart Wristband
- Blood Pressure Monitoring: Blood Pressure Monitor
- First listed by seller: September 22, 2026
If you are interested in more details, you can find full information on the seller's page.
€10.17
Last price update: 9/22/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
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| Brand | TKYUAN | Karen M | ||||
| Model | B57 | Y7P | S08 | W68 | ||
| Color | ||||||
| Rating | ||||||
| Price | €10.17 | €14.92 | €13.16 | €10.41 | €17.12 | €21.06 |
| 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, Fitness Tracker, Smart Wristband | smart bracelet, smartwatch, smart watch | Smart Watch, Wristband | Smartwatch, Smart Wristband Watch | ||
| Heart Rate Monitoring | Heart Rate Monitor | Heart Rate | Heart Rate Monitor | |||
TKYUAN B57 1.3 inch IPS color screen
€10.17
When this device makes sense
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