Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
allentian E400 Medium Medium Smart Watch
Available offers (9)
Current
Medium
Newegg
€104.55
Available to order
Features
- Listed monitoring features: ECG, blood glucose, body temperature, blood pressure, and heart rate.
- Described as waterproof.
- Compatible with Android / IOS.
General specs
- Brand: allentian
- Model: E400
- Seller: Newegg
- ID: 9SIAEWSKAT8607
- Size: Medium
- Brand: allentian
- Model Name: E400
- Part Number: 742917602007DeepSkin
- Product Type: Smart watch
- Compatibility: Android / IOS
- Waterproof claim: Described as waterproof
- Listed monitoring features: ECG, blood glucose, body temperature, blood pressure, and heart rate
- First listed by seller: October 21, 2026
If you are interested in more details, you can find full information on the seller's page.
€104.55
Last price update: 10/21/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
A medium smart watch listing ECG, blood glucose, body temperature, blood pressure, and heart rate monitoring features. It is described as waterproof and compatible with Android / IOS.
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allentian E400
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allentian E400 Smart Watch
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allentian Et310
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allentian Et310 Compatibility: Android / iOS
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allentian E420 Compatible with Android and iOS
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allentian Et310
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|
| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | E400 | E400 Smart Watch | Et310 | Et310 | E420 | Et310 |
| Price | €104.55 | €99.19 | €107.23 | €107.23 | €117.95 | €107.23 |
| 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 |
| Size | Medium | Medium | Medium | Medium | Medium | Medium |
| Model Name | E400 | E400 Smart Watch | Et310 | Et310 | E420 | Et310 |
| Part Number | 742917602007DeepSkin | 742917602007Red | 745235831646DeepSkin | 745235831646BlackLeather | 773440097863BlackLeather | 745235831646Blue |
| Product Type | Smart watch | Smart watch | Smart watch | Smart watch | Smart watch | Smartwatch |
| Compatibility | Android / IOS | Android / IOS | Android and iOS. | Android / IOS | Android / iOS | Android and iOS |
| Waterproof claim | Described as waterproof | Described as waterproof; no rating stated | Described as waterproof; no rating specified | Described as waterproof; no rating or conditions stated | ||
allentian E400
€104.55
When this device makes sense
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