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
€99.19
Available to order
Features
- ECG measurement capability
- Blood glucose measurement capability
- Body temperature measurement capability
- Blood pressure measurement capability
- Heart rate measurement capability
- Described as waterproof; no rating stated
- Compatible with Android / iOS
General specs
- Brand: allentian
- Model: E400
- Seller: Newegg
- ID: 9SIAEWSKAT8180
- Size: Medium
- Brand: allentian
- Model Name: E400
- Part Number: 742917602007Black
- Product Type: Smart watch
- Compatibility: Android / iOS
- Water resistance claim: Described as waterproof; no rating stated
- ECG measurement capability: ECG
- Heart rate measurement capability: Heart rate
- Blood glucose measurement capability: Blood glucose
- Blood pressure measurement capability: Blood pressure
- Body temperature measurement capability: Body temperature
- First listed by seller: October 21, 2026
If you are interested in more details, you can find full information on the seller's page.
€99.19
Last price update: 10/21/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
Medium smart watch with ECG, blood glucose, body temperature, blood pressure and heart rate measurement capabilities. Described as waterproof, with no rating stated; compatible with Android / iOS.
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|
| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | E400 | E400 Smart Watch | E500 | Et310 | Et482 | Et310 |
| Price | €99.19 | €99.19 | €88.47 | €107.23 | €147.44 | €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 | E500 | Et310 | Et482 | Et310 |
| Part Number | 742917602007Black | 742917602007Red | 5019795445344 | 745235831646Black | 785433923123BlackSteel | 745235831646BlackLeather |
| Product Type | Smart watch | Smart watch | Smart watch | Smartwatch | Smart watch | Smart watch |
| Compatibility | Android / iOS | Android / IOS | Android / iOS | Android / IOS | Android / IOS | |
| Waterproof claim | Described as waterproof; no rating stated | Described as waterproof; no rating stated | Described as waterproof; no rating specified | |||
allentian E400 ECG measurement capability
€99.19
When this device makes sense
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