KACUBAKU G65
KACUBAKU Smart Watch G65
User Manual
Introduction
Thank you for choosing the KACUBAKU Smart Watch G65. This smart watch is designed to enhance your daily life with its advanced features, including health monitoring, communication capabilities, and extensive sport modes. This manual provides detailed instructions to help you set up, operate, and maintain your device.
Key Features:
- Bluetooth 5.3 for stable connectivity
- 24/7 Health Monitoring (Heart Rate, Blood Oxygen, Sleep Tracking, Women's Health)
- Make/Answer Calls and Receive Messages
- Compatibility with Android (6.0+) and iOS (9.0+) phones
- 110+ Sport Modes with activity tracking
- IP68 Waterproof rating
- Customizable watch faces
What's in the Box
- Smart Watch (KACUBAKU G65)
- Charging Cable
- 2 Watch Bands (one pink silicone, one purple silicone)
- User Manual
Setup Guide
1. Initial Charging
Before first use, fully charge your KACUBAKU Smart Watch. Connect the charging cable to the charging port on the back of the watch and plug the USB end into a standard USB power adapter (not included). A full charge typically takes approximately 1.5 hours. The watch will display a charging indicator. If the watch is not used for a long period, charge it once every half month to maintain battery health.

Image: The KACUBAKU Smart Watch G65 displaying a full battery charge, illustrating its long battery life and IP68 waterproof rating.
2. App Installation and Pairing
To unlock the full functionality of your smart watch, you need to download and install the companion application on your smartphone. Refer to the QR code in the included user manual or search for the app name (usually mentioned in the manual or on the product packaging) in your phone's app store.
- Download the App: Scan the QR code provided in the physical user manual or search for the official app in the Apple App Store (for iOS) or Google Play Store (for Android).
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Open the App: Launch the installed app and follow the on-screen instructions to create an account or log in.
- Pair the Watch: Within the app, navigate to the device pairing section. The app will search for available devices. Select "KACUBAKU G65" or a similar device name from the list. Confirm the pairing request on both your phone and the watch if prompted.
The smart watch is compatible with Android 6.0 and above, and iOS 9.0 and above. Ensure your phone's operating system meets these requirements for optimal performance.
Operating Instructions
Basic Navigation
The KACUBAKU Smart Watch G65 features a 1.26-inch round UHD touchscreen display. You can navigate through menus and functions by swiping across the screen (up, down, left, right) and tapping to select items. The physical button on the side typically serves as a power button, back button, or to return to the home screen.

Image: The KACUBAKU Smart Watch G65 showcasing its 1.26-inch round UHD screen and the ability to customize watch faces via the companion app.
Communication Features
Once paired with your smartphone, the watch allows for convenient communication directly from your wrist.
- Make/Answer Calls: Utilize the built-in microphone and speaker to answer incoming calls or dial out directly from the watch. The watch supports synchronization of up to 100 contacts.
- Receive Messages and Notifications: Get real-time alerts for SMS messages, social media notifications, and other app alerts directly on your watch screen. Note: The smart watch can only receive messages and cannot reply to them.

Image: The KACUBAKU Smart Watch G65 highlighting its capabilities for call records, AI voice assistant, managing contacts, and dialpad calls.
Health Monitoring
The KACUBAKU Smart Watch G65 provides comprehensive 24/7 health monitoring features.
- Heart Rate Monitoring: Continuously tracks your heart rate throughout the day. View real-time data on the watch or detailed trends in the app.
- Blood Oxygen (SpO2) Monitoring: Measures your blood oxygen saturation levels, providing insights into your respiratory health.
- Sleep Tracking: Automatically monitors your sleep patterns, including deep sleep, light sleep, and awake times. Review your sleep quality and duration in the app.
- Women's Health Tracking: Supports tracking of menstrual cycles, ovulation periods, and security periods, providing timely reminders and insights.
Note: Heart rate, blood oxygen, sleep, and other health data are provided for reference based on detected conditions and cannot be used for medical purposes.

Image: The KACUBAKU Smart Watch G65 showing its health monitoring capabilities, including heart rate, SpO2, stress, and breath rate tracking.

Image: The KACUBAKU Smart Watch G65 demonstrating its sleep monitoring and women's health tracking functions.
Sport Modes and Activity Tracking
The watch supports over 110 sport modes, accurately recording your activity data.
- Activity Tracking: Records steps, distance, and calories burned throughout the day.
- Sport Modes: Select your desired sport mode from the watch menu to track specific activities. The watch can utilize your phone's GPS to map your movement path during outdoor activities.

Image: The KACUBAKU Smart Watch G65 showcasing its extensive range of 112 professional sport modes for fitness tracking.
Other Smart Features
- Weather Forecast: Get real-time weather updates directly on your wrist.
- Music Control: Control music playback on your smartphone (play, pause, skip tracks).
- Camera Control: Use your watch as a remote shutter for your phone's camera.
- Alarm Clock: Set alarms directly on the watch.
Maintenance
Cleaning Your Watch
To keep your watch clean and functioning properly, wipe it regularly with a soft, dry cloth. For stubborn dirt, dampen the cloth slightly with water. Avoid using harsh chemicals or abrasive materials.
Water Resistance (IP68)
The KACUBAKU Smart Watch G65 has an IP68 waterproof rating, meaning it can withstand dust, dirt, and sand, and is resistant to submersion up to a maximum depth of 1.5m for up to 30 minutes. It is suitable for daily use, such as washing hands or light rain.
Important Notes:
- Do not wear the smart watch while bathing or in hot water, as steam and hot water can damage the seals.
- Do not press any buttons while the watch is submerged or wet.
- Avoid exposing the watch to high-velocity water, such as from a shower or water sports.
Troubleshooting
If you encounter any issues with your KACUBAKU Smart Watch G65, please refer to the following common solutions:
| Problem | Solution |
|---|---|
| Watch not turning on | Ensure the watch is fully charged. Connect it to the charging cable and a power source for at least 30 minutes. If it still doesn't turn on, try a different charging cable or power adapter. |
| Cannot pair with phone | Ensure Bluetooth is enabled on your phone. Make sure the watch is within range. Restart both your phone and the watch. Check if the app is updated to the latest version. Forget the device in your phone's Bluetooth settings and try pairing again. |
| Notifications not received | Check app notification permissions on your phone. Ensure the watch is connected via Bluetooth. Verify notification settings within the companion app. Disable and re-enable notifications in the app. |
| Inaccurate health data | Ensure the watch is worn snugly on your wrist, not too loose or too tight. Clean the sensor on the back of the watch. Avoid excessive movement during measurements. Remember, data is for reference only. |
| Short battery life | Reduce screen brightness. Turn off unnecessary features like continuous heart rate monitoring if not needed. Limit frequent notifications. Ensure the watch is fully charged before use. |
If the problem persists after trying these solutions, please contact KACUBAKU customer service for further assistance.
Specifications
| Feature | Detail |
|---|---|
| Model Number | G65 |
| Brand | KACUBAKU |
| Screen Size | 1.26 Inches (Round UHD Display) |
| Operating System Compatibility | Android 6.0 & above, iOS 9.0 & above |
| Connectivity Technology | Bluetooth 5.3 |
| Battery Capacity | 240 Milliamp Hours (mAh) |
| Battery Life (Normal Use) | 7-10 Days |
| Standby Time | 15-20 Days |
| Water Resistance Rating | IP68 |
| Item Weight | 4.2 ounces |
| Dimensions | 10.98 x 3.62 x 0.75 inches (Package) |
| Included Bands | Pink silicone, Purple silicone (20mm width) |
Warranty and Support
KACUBAKU is committed to providing high-quality products and professional customer service. If you encounter any problems during the use of your smart watch, please do not hesitate to contact our support team.
For assistance, please refer to the contact information provided on the product packaging or the official KACUBAKU website. Please have your model number (G65) and purchase details ready when contacting support.
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