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NEW RELEASE
- Compact 1.27-inch HD screen, especially design for women
- Golden-leaf faceted bezel design, shinning and elegant
- Precise heart rate and blood oxygen level, reliable health tracking
- 24-hour sleep tracking, get in-depth analysis with Runmefit AI
- Smart assistant on your wrist, real-time notification, one-key Bluetooth calling, 100+ sports modes.
- 100+ sports modes and daily activity tracking, meets every lifestyle
- Flexible OEM or rebranding options: watch face, straps and more. Customization on demand.
Precision You Can Rely On
Equipped with high-grade sensors for heart rate and blood oxygen, the GTR4 smartwatch delivers accurate heart-rate and SpO₂ data in real time.
Whether at rest or in motion, it provides accurate, real-time readings that make health tracking effortless and dependable.
Every Move Counts, All in One App
With 100+ sports modes and full-day activity tracking, users can train, move, sync and manage everything inside the Runmefit App.
AI-enhanced analysis turns performance data into personalized coaching that fits any lifestyle, from daily fitness to serious performance training.
AI-Generated Faces That Match Every Mood
AI-powered watch faces change with style, season, or mood. Each display becomes a reflection of the user’s mood or outfit, blending fashion with technology in an instant.
From bold to minimal, users can personalize their look instantly, making every watch feel uniquely theirs
Stay Connected, Stay in Control
From calls to social updates, notifications from mainstream apps appear instantly on the wrist, allowing users to stay updated and work efficiently without ever reaching for their phone.
No missed messages, no distractions, just seamless communication designed for the connected, on-the-go lifestyle your customers expect.
Call with a Single Tap, Go Hands-Free
With one-key Bluetooth calling, users can take or make calls instantly — whether running, driving, or working. Clear audio and stable connection keep communication smooth and effortless anytime, anywhere.
Perfect for users who multitask or train outdoors, it keeps conversations smooth without reaching for a phone
| Display | ||
| Size | 1.27-inch | |
| Resolution | 360*360，RGB | |
| Touch Screen | Full screen multi-touch | |
| Type | HD TFT | |
| Materials and Finishes | ||
| Case | Zinc alloy middle frame and PC bottom shell | |
| Case Color | Gold, Silver | |
| Standard Strap | Silicone, Eco-leather | |
| Standard Strap Colors | Blue, White | |
| Watch Strap Width | 18 mm | |
| Health and Wellness | ||
| MAI Health Score | ||
| Blood Oxygen | ||
| Heart Rate | ||
| Exercise Heart Rate | ||
| Sleep Monitoring | ||
| Stress Monitoring | ||
| Mood Tracking | ||
| AI Analysis, Health Reminders, Liveness Detection, MET, etc. | ||
| Sports and Activity | ||
| Steps, Calories, Distance | ||
| 100 Sports Modes | ||
| Sports records (the watch can store up to 7 records locally) | ||
| Water Resistant | ||
| IP68 | ||
| Built-in Apps | ||
| Weather, Event Reminder, Breathe, World Clock, Pomodoro, Alarm, Calculator, Timer, Stopwatch, Flashlight, Calendar, Find My Phone, Call Reminder, Watch Face Gallery, Custom Watch Faces, etc. | ||
| Connectivity | ||
| Bluetooth Version | BT 5.3, BLE 5.3 | |
| Bluetooth Distance | 10 meters | |
| Power | ||
| Battery | Built-in Rechargeable 240mAh Li-Polymer | |
| Battery Life | 5-7 Days of use, 45 Days of standby | |
| Charging | Magnetic Charging Cable, Fully Charge in about 2.5 hours | |
| Communication | ||
| Take and make Bluetooth calls | ||
| Receive SMS, Notifications via Bluetooth | ||
| Music control via Bluetooth | ||
| Remote camera control via Bluetooth | ||
| Multilingual | ||
| Watch UI | Available in 19 languages including English, 中文（简体）, 中文（繁體）, Русский, Deutsch, Italiano, Français, Polski, Português, Español, ภาษาไทย, 日本語, Nederlands, 한국어, Tiếng Việt, Bahasa Melayu, Bahasa Indonesia, Română, Türkçe | |
| Runmefit App | Available in 27 languages including English, Español, Français, Deutsch, Italiano, Русский, Nederlands, Português, 中文（简体）, 中文（繁體）, 日本語, 한국어, ภาษาไทย, العربية, Bahasa Indonesia, Polski, Tiếng Việt, हिन्दी, Türkçe, עברית, Bahasa Melayu, Română, Монгол, Slovenčina, Čeština, Magyar, Português (Brasil) | |
| Sensors and Specs | ||
| Main Control Chip | JL7012F6 | |
| G-Sensor | SC7A20H | |
| Heart Rate Sensor | HX3918 | |
| Blood Oxygen Sensor | HX3918 | |
| Ram Memory | 640 KB | |
| Flash Memory | 128 MB | |
| App and Compatibilities | ||
| Application | Runmefit | |
| System Requirements | iOS 12.0 / Android 7.0 and above | |
| Google Health | Data sync compatible | |
| Apple Health | Data sync compatible | |
| Pack and Ship | ||
| Box size (L*W*H) | 95×95×85mm | |
| Box Weight | 184.5g | |
| Carton Quantity | 100 PCS | |
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