Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
If you are interested in more details, you can find full information on the seller's page.
A fitness smart band bracelet with IP67 rating.
| This item | Recommendations | |||||
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ONUEMP M3 Heart rate is stated in the product name.
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Lefun Health M4 IP67 water resistance rating
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Heart Rate and Blood Pressure Monitor Smart Bracelet IP68 waterproof rating
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Blood Pressure and Heart Rate Fitness Tracker IP68 protection rating
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Blood Pressure and Heart Rate Monitor Smartwatch Blood pressure monitoring.
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COLMI SKY2 IP68 waterproof rating
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| Brand | ONUEMP | Lefun Health | COLMI | |||
| Model | M3 | M4 | Y3 | SKY2 | ||
| Price | €12.44 | €11.71 | €20.73 | €10.81 | €12.61 | €18.48 |
| Seller | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba |
| Update | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 |
| Product Type | fitness smart band bracelet | Smart band | smart bracelet | Fitness Tracker, Wristband Watch, Smart Bracelet | Smart Watch, Sport Wristband, Fitness Tracker | Smart Wristband |
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