CAOW4 M4/8 Smart Watch with Heart Rate and Blood Pressure Monitor: Heart rate and blood pressure monitoring
This fitness tracker is designed for active individuals who want to monitor their health without constant phone checks. It's perfect for tracking daily steps or monitoring heart rate during workouts.
Beyond basic fitness, it serves as a discreet health companion. The heart rate sensor provides continuous monitoring, giving you insights into your cardiovascular health during rest. You'll notice the vibration alert for inactivity reminds you to move when you've been sitting too long at your desk.
With IP67 waterproof rating, you can wear it during intense workouts or in the rain without worry. The FitPro app syncs seamlessly to show your progress over time. Bluetooth 4.1 connectivity keeps it paired with your smartphone for notifications and music control.
Features
- Fitness tracking with activity reminders
- IP67 waterproof for sports use
- Bluetooth 4.1 connectivity to smartphones
- Color touch display with phone unlocking
- Built-in speaker and music control
- Heart rate and blood pressure monitoring
General specs
- Brand: CAOW4
- Model: M4/8
- Seller: Joom
- ID: 688cf037c031fa514c348328
- Size: One Size
- Material: Silicone
- Band Width: 18, 22
- Closure Type: Buckle
- Band Features: Adjustable
- Device Compatibility: Xiaomi Mi Band 4, Xiaomi Mi Band 5, Xiaomi Mi Band 6, Xiaomi Mi Band 7, Xiaomi Mi Band 8, Xiaomi Smart Band 8
- First listed by seller: 12/6/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Russia
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| Brand | CAOW4 | GZL | LIVIKEY | Moremore | MorePro | Huawei |
| Model | M4/8 | M9 | ID205U | C60 | AIR2 | Band 7/Band 6 |
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| Price | $16.71 | $24.49 | $19.99 | $26.99 | $39.97 | $7.06 |
| Seller | Joom | Joom | Amazon | Amazon | Amazon | Joom |
| Update | Feb 5, 2026 | Feb 15, 2026 | Feb 7, 2026 | Feb 7, 2026 | Feb 7, 2026 | Feb 15, 2026 |
| Health Sensors | Heart Rate, SpO2 | Heart Rate, Blood Pressure, SpO2 | Heart Rate, Blood Pressure, SpO2 | |||
| Battery Life | 5, 7 | 7 | 7 | |||
| Connectivity | Bluetooth | Bluetooth | Bluetooth | |||
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | |||
| Water Resistance | 5 ATM | IP68 | IP68 | |||
| Band Material | Silicone | Nylon, Silicone | Silicone | |||
