Sleep Wearable Form Factor
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allentian Tk21p Configuration unspecified Medium Smart Watch with Health Monitoring
Available offers (3)
Current
Configuration unspecified
Newegg
€90.25
Available to order
Features
- Listed monitoring functions: blood glucose, blood lipids, uric acid, and body temperature; blood glucose is described as non-invasive.
- Described as waterproof; no rating or conditions are stated.
- Compatibility: Android / iOS.
- Described as a sports smart watch.
General specs
- Brand: allentian
- Model: Tk21p
- Seller: Newegg
- ID: 9SIAEWSKAT8596
- Size: Medium
- Brand: allentian
- Model Name: Tk21p
- Sports use: Described as a sports smart watch.
- Part Number: 5309144658856
- Product Type: Smart watch
- Compatibility: Android / IOS
- Waterproof claim: Described as waterproof; no rating or conditions stated.
- Listed monitoring functions: Blood glucose, blood lipids, uric acid, and body temperature; blood glucose is described as non-invasive.
- First listed by seller: October 21, 2026
If you are interested in more details, you can find full information on the seller's page.
€90.25
Last price update: 10/21/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
A medium sports smart watch with listed monitoring functions for blood glucose, blood lipids, uric acid, and body temperature. Blood glucose monitoring is described as non-invasive. It is described as waterproof, with no rating or conditions stated, and is compatible with Android / iOS.
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| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | Tk21p | Et310 | Tk25 | Et310 | Et310 | Et310 |
| Price | €90.25 | €107.23 | €99.19 | €107.23 | €107.23 | €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 | Tk21p | Et310 | Tk25 | Et310 | Et310 | Et310 |
| Part Number | 5309144658856 | 745235831646BlackLeather | 780579620228BlackGlue | 745235831646Red | 745235831646Black | 745235831646Blue |
| Product Type | Smart watch | Smart watch | Smart watch | smart watch | Smartwatch | Smartwatch |
| Compatibility | Android / IOS | Android / IOS | Android / IOS | Android and iOS | ||
| Waterproof claim | Described as waterproof; no rating or conditions stated. | Described as waterproof; no rating specified | Described as waterproof; no rating stated | Described as waterproof; no rating or conditions stated | ||
allentian Tk21p
€90.25
When this device makes sense
Product confidence
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