Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
CF18 Smart Watch / Sports Bracelet
Model CF18 is a smart watch and sports bracelet with an IP67 water-resistance rating. It includes blood pressure monitoring and heart rate monitoring.
Features
- Blood pressure monitoring
- Heart rate monitoring
- Water resistance rating: IP67
General specs
- Model: CF18
- Seller: Alibaba
- ID: 60836851244
- Model: CF18
- Product Type: Smart Watch, Sports Bracelet
- Product Year: 2019
- Monitored Metrics: Blood Pressure, Heart Rate
- Waterproof Rating: IP67
- First listed by seller: September 22, 2026
If you are interested in more details, you can find full information on the seller's page.
€13.87
Last price update: 9/22/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
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| Brand | ||||||
| Model | CF18 | B57 | B57 | P70 | DT78 | |
| Color | ||||||
| Rating | ||||||
| Price | €13.87 | €14.74 | €10.36 | €9.66 | €21.75 | €14.49 |
| Seller | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba |
| Update | Sep 27, 2026 | Sep 27, 2026 | Sep 27, 2026 | Sep 27, 2026 | Sep 27, 2026 | Sep 27, 2026 |
| Product Type | Smart Watch, Sports Bracelet | Smart Watch, Sports Bracelet | Fitness Tracker, Smart Bracelet Watch | smart watch | ||
| Waterproof Rating | IP67 | IP68 | IP67 | |||
Smart Watch / Sports Bracelet Water resistance rating: IP67
€13.87
When this device makes sense
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