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 black smartwatch with a 5ATM water resistance rating, described as waterproof. Heart rate and sleep monitoring are included, with compatibility for Android, iPhone, and Samsung devices.
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
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Black Smartwatch Black
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Smart Watch Answer and make calls
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Smartwatch GPS supported
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allentian C20 IP67 water and dust protection rating
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Microwear L9 ECG monitoring
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Black Smartwatch Black 1.85-inch LCD display
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| Brand | EIGIIS | EIGIIS | SMARTWISH | allentian | Microwear | SATEER |
| Price | €59.83 | €43.72 | €59.99 | €58.06 | €32.57 | €80.63 |
| Seller | Newegg | Newegg | Newegg | Newegg | Alibaba | Newegg |
| Update | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 14, 2026 | Nov 13, 2026 | Nov 13, 2026 |
| Part Number | C20 | DWTNX6BBK | ECSMWFTFEB52 | 5100578589451 | 711677135277 | |
| Product Type | Smartwatch | Smart watch | Smartwatch | Smartwatch | smartwatch | Smartwatch |
| Compatibility | Android, iPhone, and Samsung devices | For iPhone and Android | Android and iOS | |||
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