Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
W55, W54, W34 Bluetooth-Calling Smartwatch with ECG and Heart Rate Monitoring
Product details
General specs
- Model: W55, W54, W34
Starting from €11.58
Last price update: 9/22/26
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| Model | W55, W54, W34 | NO.1 DT58 | W55 | C200 W34 | W34 | |
| Price | €11.58 | €12.04 | €45.04 | €13.09 | €14.16 | €12.21 |
| Seller | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba |
| Update | Oct 17, 2026 | Oct 17, 2026 | Oct 17, 2026 | Oct 17, 2026 | Oct 17, 2026 | Oct 17, 2026 |
| Product Type | smartwatch | smartwatch, smart bracelet, smart watch | smartwatch | Smart Watch | smartwatch | |
