Compare Color
- Choosing a selection results in a full page refresh.
Couldn't load pickup availability
All orders are processed and shipped within 48 hours (business days).
Once your order has been shipped, you’ll receive a confirmation email with your tracking number.
Delivery usually takes:
(Delivery time may vary slightly depending on customs clearance and local carriers.)
QS66 features a 1.83-inch high-color IPS display with a 240×284 resolution. The smartwatch measures 49.3×39×11.5 mm with a 22 mm wristband, offering a clear and immersive visual experience while remaining comfortable to wear.
QS66 features a 1.83-inch high-color IPS display with a 240×284 resolution.
Equipped with a 3.8V / 1000mAh battery, the QS66 Smartwatch provides up to 20-35 days of use on a single charge.
Supports BT 5.3 for fast and stable connectivity, enabling voice calls, call/message alerts, and app notifications directly on your wrist.
Built-in Tianyihe 3917 heart rate sensor and STK8321 accelerometer provide real-time heart rate monitoring, sleep tracking, step counting, calories burned, blood...
Supports multiple languages on both watch and Fit Cloud Pro app, including English, Chinese, Portuguese, Arabic, French, German, Spanish, Italian and more.
The QS66 brings the features and specifications listed below together in one smartwatch, with practical details for everyday use.
QS66 features a 1.83-inch high-color IPS display with a 240×284 resolution. The smartwatch measures 49.3×39×11.5 mm with a 22 mm wristband, offering a clear and immersive visual experience while remaining comfortable to wear.
Equipped with a 3.8V / 1000mAh battery, the QS66 Smartwatch provides up to 20-35 days of use on a single charge. Magnetic charging ensures quick and easy recharging for uninterrupted daily activity tracking.
Supports BT 5.3 for fast and stable connectivity, enabling voice calls, call/message alerts, and app notifications directly on your wrist. Manage your messages, reminders, and social apps without checking your phone constantly.
Built-in Tianyihe 3917 heart rate sensor and STK8321 accelerometer provide real-time heart rate monitoring, sleep tracking, step counting, calories burned, blood pressure, SpO₂, breathing exercises, and multi-sport modes. Includes stopwatch, and 3D dynamic watch faces.
Supports multiple languages on both watch and Fit Cloud Pro app, including English, Chinese, Portuguese, Arabic, French, German, Spanish, Italian and more. Offers over 3D dynamic watch faces, custom watch face creation, quick menu access, weather updates, music control, calculator, independent alarms, and smart assistant functions for a fully personalized experience.
| Feature | Details |
|---|---|
| Model | QS66 |
| Display | 1.83" IPS Touchscreen |
| Battery Capacity | 1000mAh |
| Water Resistance | IP68 |
| Resolution | 240×284 |
| Bluetooth | Bluetooth 5.3 |
| Charging Method | Magnetic charging |
| Heart Rate Sensor | Tianyihe 3917 |
| App | Fit Cloud Pro |
| Case Size | 49.3×39×11.5 mm |
| Battery Voltage | 3.8V |
| Standby Time | 20-35 days |
| Strap Width | 22 mm wristband |
Health, wellness, HRV, stress, VO2 max, training and activity data are for reference only and not intended for medical use.
GPS positioning, route data, sports calculations, wellness tracking, Bluetooth calling and smart features may vary depending on connected device, app version, software version, satellite conditions, settings, usage habits and environmental conditions.
Thanks for subscribing!
This email has been registered!
| Product | SKU | Description | Collection | Availability | Product Type | Other Details |
|---|