Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Full Touch + Music Smart Watch with Bluetooth, Full-Touch Display, Music and Heart Rate Monitor
Available Options
Current
Full Touch + Music
Alibaba
€10.45
Available to order
Features
- Heart rate monitor
- Bluetooth connectivity
- Full-touch display
- Music function
Product details
General specs
- Model: W4
- Product Type: Smart Watch
- Heart Rate Monitoring: Heart Rate Monitor
If you are interested in more details, you can find full information on the seller's page.
€10.45
Last price update: 9/22/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
W4 smart watch with Bluetooth connectivity, a full-touch display, a music function, and a heart rate monitor.
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| Brand | Tinderala | KarenM | Yinsung | |||
| Model | W4 | GT105 | B57C | Y3 Plus | T5 | T500 |
| Color | ||||||
| Rating | ||||||
| Price | €10.45 | €13.16 | €10.53 | €10.10 | €12.98 | €14.83 |
| 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 | Smartwatch | Smart Watch, Smartwatch | Smart Watch | ||
| Heart Rate Monitoring | Heart Rate Monitor | Heart Rate | Heart Rate Monitor | Heart Rate Monitor | ||
Smart Watch with Bluetooth, Full-Touch Display, Music and Heart Rate Monitor Heart rate monitor
€10.45
When this device makes sense
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