Introduction
Welcome to the G127 Smart Watch user manual. This guide provides detailed instructions on how to set up, operate, and maintain your new smartwatch. The G127 Smart Watch is a versatile fitness tracker and health monitor designed to enhance your daily life with features like Bluetooth calling, comprehensive health tracking, and multiple sports modes.

Figure 1: G127 Smart Watch (Black)
Package Contents
Please check the package for the following items:
- G127 Smart Watch
- User Manual
- Magnetic Charging Cable

Figure 2: Smart Watch and accessories
Setup Guide
1. Charging the Smart Watch
Before initial use, fully charge your G127 Smart Watch. Use the provided magnetic charging cable. Connect the magnetic end to the charging contacts on the back of the watch and the USB end to a standard USB power adapter (5V/1A recommended).
- Battery Capacity: 200mAh
- Charging Voltage: 5.0V
- Recharging Current: 125mA
- Charging Time: Approximately 2 hours for a full charge.
- Operating Hours: Up to 25 days standby, 7-9 days with normal use.

Figure 3: Rear view with charging contacts
2. App Installation (Dafit APP)
To unlock the full potential of your G127 Smart Watch, download and install the "Dafit" application on your smartphone.
- Scan the QR code provided in the user manual or on the watch packaging to download the Dafit APP.
- Alternatively, search for "Dafit" in your smartphone's app store (Google Play Store for Android, Apple App Store for iOS).
- Install the application.
Supported Operating Systems: Android 5.0 and above, iOS 9.0 and above.
3. Pairing with Your Smartphone
Ensure your watch is charged and your phone's Bluetooth is enabled.
- Open the Dafit APP on your smartphone.
- Follow the on-screen instructions to add a new device.
- Select "G127" from the list of available Bluetooth devices.
- Confirm the pairing request on both your phone and the watch.
Once paired, the watch will synchronize data with the app, and you can begin using its features, including Bluetooth call functionality.

Figure 4: Bluetooth call function in use
Operating Instructions
Basic Navigation
The G127 Smart Watch features a multi-touch screen and a physical button for navigation. Swipe across the screen to access different menus and functions. Press the physical button to return to the home screen or activate certain features.
Customizing Watch Faces
Personalize your watch with various dial options:
- Choose from 7 built-in dials directly on the watch.
- Upload custom photo watch faces via the Dafit APP.
- Explore and download more dials from the dial market within the Dafit APP.
Bluetooth Call Function
After pairing with your phone, you can manage calls directly from your watch:
- Make calls
- Answer incoming calls
- Reject calls
- Access your phone book
- View call records
Sports Modes and Activity Tracking
The watch supports over 100 multi-style exercise modes to track your fitness activities. It records steps, distance, calorie consumption, and heart rate during workouts.
- Supported Modes: Running, Walking, Badminton, Cycling, Basketball, Rope skipping, and many more.
- Tracking: Steps Tracker, Distance Tracker, Calorie Tracker, Activity Tracker.

Figure 5: Over 100 sport modes available
Health Monitoring
The G127 Smart Watch is equipped with multi-channel PPG health sensors for comprehensive health monitoring:
- Heart Rate Monitor: Provides 24-hour continuous tracking and alerts for high heart rate.
- Blood Oxygen Monitor: Guards blood oxygen health, monitors sleep heart rate, blood gas concentration, and generates deep sleep reports.
- Blood Pressure Monitor: Utilizes a blood pressure algorithm to measure and track changes in your blood pressure.
- Sleep Monitor: Records waking, eye movement, light sleep, and deep sleep states to help you understand and improve your sleep quality.

Figure 6: Heart Rate and Blood Oxygen monitoring

Figure 7: Blood Pressure monitoring

Figure 8: Sleep monitoring feature
Reminders and Notifications
Stay informed with various reminders and information pushes:
- Information Push: Receive notifications from SMS, QQ, WeChat, Taobao, Alipay, Facebook, Twitter, WhatsApp, Instagram, LinkedIn, Messenger, Skype, Line, KakaoTalk, Gmail, Snapchat, and other mobile phone applications.
- Women's Menstrual Cycle Reminder: Set and record menstrual period times via the APP.
- Health Reminders: Sedentary reminder, drink water reminder, hand washing reminder, high heart rate alert, low battery reminder.
Other Functions
- Voice Assistant: Interact with your watch using voice commands (may require phone's voice assistant).
- Weather Push: Synchronizes weather conditions for the last 7 days after connecting to the mobile app.
- Camera Control: Remotely take photos by clicking or shaking the watch.
- Music Control: Control music playback (play, pause, next/previous song) through the watch when connected to the APP.
- Timer & Stopwatch: Custom timing and record up to 8 data points.
- Alarm Clock: Customize alarm reminder time and repetition.
- Calculator: Basic calculator function.
- System Features: Do Not Disturb mode, Power Saving Mode, Theater Mode, Brightness Adjustment, Flip Wrist to Brighten Screen, Time Setting for Turning Screen On and Off, Find Phone, WeChat Sports, APP Over-the-Air Upgrade, Flashlight.

Figure 9: Music playback control
Maintenance
Water Resistance
The G127 Smart Watch is IP67 waterproof, meaning it is resistant to splashes, rain, and brief immersion in water. You can wash your hands and face while wearing it. However, it is not suitable for swimming, diving, or hot showers/saunas, as steam and high water pressure can damage the device.

Figure 10: IP67 Waterproof feature
Cleaning
To keep your watch in optimal condition:
- Wipe the watch and strap regularly with a soft, dry cloth.
- If necessary, use a slightly damp cloth for cleaning, then dry thoroughly.
- Avoid using harsh chemicals or abrasive materials.
Software Updates
The watch supports Over-the-Air (OTA) firmware upgrades via the Dafit APP. Ensure your watch is sufficiently charged and connected to your phone during updates to prevent interruptions.
Troubleshooting
If you encounter issues with your G127 Smart Watch, try the following steps:
- Watch not turning on: Ensure the watch is fully charged. Connect it to the magnetic charger for at least 30 minutes.
- Cannot pair with phone:
- Make sure Bluetooth is enabled on your phone.
- Ensure the Dafit APP is open and searching for devices.
- Restart both your phone and the watch.
- Check if the watch is already paired with another device.
- Inaccurate health data:
- Ensure the watch is worn snugly on your wrist, not too loose or too tight.
- Clean the sensors on the back of the watch.
- Avoid excessive movement during measurements.
- Notifications not received:
- Check if the watch is properly connected to the Dafit APP.
- Verify that app notifications are enabled in your phone's settings and within the Dafit APP.
- Ensure "Do Not Disturb" mode is not active on the watch or phone.
- Short battery life:
- Reduce screen brightness.
- Limit frequent screen wake-ups (e.g., "Flip Wrist to Brighten Screen" setting).
- Disable unnecessary continuous monitoring features if not needed.
If the problem persists, please contact customer support for further assistance.
Specifications
| Feature | Detail |
|---|---|
| Model | G127 |
| Screen Size | 2.01 inch Square Glass Screen |
| Screen Type | TFT, OGS capacitive full touch screen |
| Resolution | 240*296 |
| Master Chip | RTL8763EWE (Bluetooth Call) |
| Memory (RAM/ROM) | <128MB / <128MB |
| Heart Rate Chip | LC09A |
| G-Sensor | SLANWEI SC7A20 |
| Bluetooth Version | 5.3 |
| Battery Capacity | 200mAh |
| Charging Method | Magnetic Charging |
| Waterproof Grade | IP67 (Life Waterproof) |
| Compatibility | Android 5.0+ / iOS 9.0+ |
| Materials | Bottom Shell: ABS+PC, Middle Frame: Plastic spray metal oil, Button: Aluminum alloy, Shell: Glass, Wristband: Silica gel |
| Strap Size | 22CM |
| Dimensions | 47.5mm x 38.6mm x 10.6mm |
| Supported Languages | English, Russian, Spanish, Portuguese, Italian, French, German, Korean, Japanese, Ukrainian, Arabic, Chinese, Traditional Chinese, Greek, Latin, Romanian, Polish, Belarusian, Bulgarian, Serbian, Macedonian, Croatian, Bosnian, Thai, Hindi, Sanskrit, Nepali, Cambodian, Vietnamese, Lao, Persian, Kurdish, Pashto, Punjabi, Turkic, Berber, Malay, Dutch, Swedish, Finnish, Danish, Norwegian, Hungarian, Czech, Slovak, Latvian, Indonesian, Pushto, Lithuanian, Estonian, Slovenian, Filipino. |

Figure 11: Product Dimensions and Core Parameters
User Tips
- Regular Charging: For consistent performance and accurate tracking, ensure your watch is charged regularly, ideally overnight.
- App Updates: Keep the Dafit app updated to the latest version to benefit from new features, improvements, and bug fixes.
- Bluetooth Connection: Always ensure Bluetooth is active on your phone and the watch is connected to the app for seamless call functionality, notifications, and data synchronization.
- Sensor Placement: For the most accurate health monitoring (heart rate, blood oxygen, blood pressure), wear the watch snugly on your wrist, about one finger's width from your wrist bone.
- Cleanliness: Regularly clean the watch screen, strap, and especially the sensors on the back to maintain hygiene and ensure optimal sensor performance.
Warranty and Support
For any warranty claims, technical support, or service inquiries, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.





