Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
B57 iOS/Android with Blood Pressure Monitoring Smart Watch with Heart Rate and Blood Pressure Monitoring
Available Options
Current
iOS/Android with Blood Pressure Monitoring
Alibaba
€10.10
Available to order
Features
- Compatible with iOS and Android.
- Heart rate monitoring.
- Blood pressure monitoring.
- Fitness tracking.
- Designed for men and women.
Product details
General specs
- Model: B57
- Model: B57
If you are interested in more details, you can find full information on the seller's page.
€10.10
Last price update: 9/22/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
The B57 smart watch is designed for men and women and is compatible with iOS and Android. It combines fitness tracking with heart rate and blood pressure monitoring.
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Smart Watch with Heart Rate and Blood Pressure Monitoring Compatible with iOS and Android.
|
Yinsung DT78 Heart rate monitor
|
Kingwear KW19 Heart rate monitoring.
|
LEMFO M1 AI Smart Watch Compatible with Android and iOS
|
Bluetooth Smartwatch Compatible with iOS and Android
|
Fitness Tracker Smartwatch Compatible with iOS and Android.
|
|
| Brand | Yinsung | KingWear | LEMFO | |||
| Model | B57 | DT78 | KW19 | M1 | iwo 13 | T5 |
| Color | ||||||
| Rating | ||||||
| Price | €10.10 | €15.18 | €9.66 | €37.40 | €28.08 | €15.80 |
| 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 | AI Smart Watch | |||
| Compatible Operating Systems | IOS, Android | IOS, Android | IOS, Android | |||
Smart Watch with Heart Rate and Blood Pressure Monitoring Compatible with iOS and Android.
€10.10
When this device makes sense
Product confidence
Reviews
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.