Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
KW18 Standard Smart Watch
Features
- 1.3-inch round display
- Heart rate monitoring
- Bluetooth 4.0
- SIM card support
- TF card support
General specs
- Model: KW18
- Seller: Alibaba
- ID: 60586368352
- Model: KW18
- Shape: Round
- Card Support: SIM+TF Card
- Product Type: Smart Watch
- Wireless Standard: BT 4.0
- Heart Rate Feature: Heart Rate
- First listed by seller: September 22, 2026
If you are interested in more details, you can find full information on the seller's page.
€40.55
Last price update: 9/22/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
The KW18 smartwatch has a 1.3-inch round display and heart rate monitoring. It supports Bluetooth 4.0, SIM cards, and TF cards.
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| Brand | LEMFO | Maxhen | LICHIP | |||
| Model | KW18 | LEM10 | KW18 | QW09 | ||
| Price | €40.55 | €109.96 | €36.04 | €15.91 | €28.66 | €25.24 |
| Seller | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba |
| Update | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 |
| Product Type | Smart Watch | smart watch | smartwatch | Smart Watch, Watch Phone, Smartwatch | Smart Watch | |
Smart Watch 1.3-inch round display
€40.55
When this device makes sense
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