Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
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ZOSKVEE Et480 Red ECG feature
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ZOSKVEE Et540 Red Supports Bluetooth calling
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ZOSKVEE Et580 Red Bluetooth calling
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ZOSKVEE Et340 Red Bluetooth calling is listed as a feature.
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ZOSKVEE Et540 Black Bluetooth calling is supported.
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ZOSKVEE Et580 Bluetooth connectivity
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| Brand | ZOSKVEE | ZOSKVEE | ZOSKVEE | ZOSKVEE | ZOSKVEE | ZOSKVEE |
| Model | Et480 | Et540 | Et580 | Et340 | Et540 | Et580 |
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| Price | €63.48 | €61.99 | €63.48 | €67.33 | €61.99 | €63.48 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 |
| Model Name | Et480 | Et540 | Et580 | Et340 | Et540 | Et580 |
| Part Number | C2855GHYK=SKU752743472122Red | C2855GHYK=SKU724920168666Red | C2855PEFM=SKU753886528230Red | C2855PEFM=SKU733194202747Red | C2855GHYK=SKU724920168666Black | C2855PEFM=SKU753886528230BrownLeather |
| Product Type | smart watch | Smart watch | smartwatch | Smart watch | Smart watch | Smart watch |
| Heart Rate Monitoring | Heart rate | Listed | Heart rate monitoring | Listed | ||
| Blood Pressure Monitoring | Blood pressure | Listed | Listed | |||
| Bluetooth Calling | Supported | Bluetooth calling | Listed as a feature | Supported | ||