Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Standard Smartwatch with Heart Rate Monitor, SIM Card and TF Card Support
Features
- Heart rate monitor
- SIM card support
- TF card support
- Round screen
General specs
- Seller: Alibaba
- ID: 60787763692
- Model: KW18
- Product Type: Smart Watch
- Screen Shape: round
- Heart Rate Monitor: Heart Rate Monitor
- Supported Card Types: SIM, TF Card
- First listed by seller: September 22, 2026
If you are interested in more details, you can find full information on the seller's page.
€29.74
Last price update: 9/22/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
The KW18 smartwatch has a round screen and a heart rate monitor for checking heart rate. It supports SIM and TF cards.
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Smartwatch with Heart Rate Monitor, SIM Card and TF Card Support Heart rate monitor
|
Round-Screen Smartwatch with Heart Rate Monitoring, Camera and SIM Card Slot
|
LEMFO LEM10 Supports 4G and SIM cards
|
Smartwatch with Heart Rate Monitoring, TF Card and SIM Card Support Watch phone functionality
|
Smart Watch Heart rate monitor
|
Bluetooth Smartwatch Bluetooth connectivity
|
|
| Brand | LICHIP | LEMFO | Maxhen | |||
| Model | LEM10 | KW18 | SKY1 | |||
| Price | €29.74 | €15.91 | €109.96 | €28.66 | €13.25 | €36.04 |
| 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 | smartwatch | Smart Watch, Watch Phone, Smartwatch | smart watch | smart watch | |
Smartwatch with Heart Rate Monitor, SIM Card and TF Card Support Heart rate monitor
€29.74
When this device makes sense
Product confidence
Reviews
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.