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.
The Tk12 smart watch is listed as compatible with Android and iOS. Its listed monitoring functions include ECG, blood glucose, blood oxygen, uric acid, and body temperature, and it includes step measurement by step meter.
| This item | Recommendations | |||||
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allentian Tk12 Compatible with Android and iOS
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allentian Tk10 Compatible with Android and iOS
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allentian Tk10 Compatibility: Android / IOS
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allentian TK22 Compatible with Android and iOS
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allentian Tk21p Compatible with Android and iOS.
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allentian Et580
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| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | Tk12 | Tk10 | Tk10 | TK22 | Tk21p | Et580 |
| Price | €93.83 | €88.47 | €88.47 | €100.98 | €90.25 | €100.98 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Nov 3, 2026 | Nov 3, 2026 | Nov 3, 2026 | Nov 3, 2026 | Nov 3, 2026 | Nov 3, 2026 |
| Model Name | Tk12 | Tk10 | Tk10 | TK22 | Tk21p | Et580 |
| Part Number | 753466699386Dark | 753332553867Dark | 753332553867BlackLeather | 730489969867BlackGlue | 745197753370BlackLeather | 5369682875638 |
| Product Type | smart watch | Smart watch | smartwatch | Smart watch | Smart watch | Smart watch |
| Compatible Operating Systems | Android and iOS | Android / iOS | Android / IOS | |||
| Size | Medium | Medium | Medium | Medium | Medium | |
| Compatibility | Android / IOS | Android / IOS | Android / IOS | |||
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