ET440 1.39 inch Color Screen Smart Leather Strap Watch,Support Heart Rate / Blood Pressure / Blood Oxygen / Blood Glucose Monitoring(Brown)
ET440 1.39 inch Color Screen Smart Leather Strap Watch,Support Heart Rate / Blood Pressure / Blood Oxygen / Blood Glucose Monitoring(Brown)
Duties & Import Tax
UK orders under £135 incur no additional fees. Otherwise, duties are only included if shown at checkout — your local government may apply customs fees, which your courier will collect directly from you before delivery.
Processed in 1–3 business days
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Fast refunds: Once we receive and inspect your return, your refund is processed to your original payment method within 5 business days.
Return postage: Just changed your mind? You'll need to cover the return postage. If the item arrived faulty, we'll cover the cost to get it back to us.
Product Details
Smart watch with a leather strap that supports heart rate, blood pressure, blood oxygen, and blood glucose monitoring. Suitable for everyday use.
- Product type: Smart Watches
- Compatibility: Android 4.4 or above, iOS 8.2 or above
- Material: Leather strap
- Color/Variant: Brown
- Battery capacity: 260mAh
- Bluetooth version: BLE 5.0
- Charging method: Magnetic charging
- Waterproof rating: IP67
- Resolution: 360x360
- System: Android 4.4 or above, iOS 8.2 or above
- APP: Hband 8
- APP support languages: Russian, Hungarian, Turkish, German, Italian, Czech, Slovak, Japanese, French, Polish, Persian, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Vietnamese, Arabic, Korean
- Watch support languages: Chinese, English, Japanese, Russian, German, Spanish, Italian, French, Portuguese, Korean, Polish, Czech, Traditional Chinese
- Standby time: About 20 days
- Use time: About 3-5 days
- Functions: Heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, blood glucose monitoring
- Step, distance, calorie tracking
- Sleep monitoring (duration and quality)
- ECG electrocardiogram function
- HRV function
- AI medical diagnosis
- Mett function
- Temperature monitoring
- Respiratory training
- Pressure monitoring
- Female health tracking (menstrual tracking)
- Sedentary reminder
- Music control
- Calculator
- Gaming
- Shake to take pictures
- Stopwatch
- Flashlight
- Countdown
- Exercise mode
- Call reminder
- Alarm clock reminder
- Raise hand to light screen
- Social sharing (WeChat, QQ, Facebook, Twitter)
Have questions about this product? Need help choosing? Contact our support team for assistance!
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