1. Introduction
Thank you for choosing the REMAX WATCH25 Smartwatch. This manual provides essential information for setting up, operating, and maintaining your device. Please read it carefully to ensure proper use and to maximize the features of your smartwatch.
Video: Demonstration of smartwatch features and user interface.
2. Specifications
| Feature | Detail |
|---|---|
| Model | WATCH25 |
| Chipset | Jieli 7013A6S |
| Display | 1.85'' AMOLED High-Definition Large Screen |
| Resolution | 360*360 |
| Touch Screen | Yes |
| Movement Type | Electronic |
| Case Material | Zinc alloy frame, Ceramic, Plastic bottom shell |
| Band Material | Silica Gel |
| Band Length | 10 mm |
| Band Width | 10 mm |
| Weight | 200 g |
| Battery Capacity | 3.8V 300mAh (220-300mAh) |
| Charging Time | < 2.5 hours |
| Working Time | About 8 days |
| Standby Time | About 25 days |
| Charging Port | USB to Magnetic 2PIN |
| RAM | > 2 GB |
| ROM | 64 GB |
| Bluetooth Version | 5.3 |
| Waterproof Grade | IP68 |
| SIM Card Available | No |
| GPS | No |
| Voice Assistant Built-in | No |
| Multiple Dials | Yes |
| Language | English |
| Functions | Message Reminder, Bluetooth Calling, Health Monitoring, Sports Modes, Music Control |
| Certifications | CE, FCC |
3. Setup Guide
3.1. Charging the Smartwatch
- Connect the USB end of the magnetic 2PIN charging cable to a power adapter (5V/0.2A recommended) or a computer's USB port.
- Align the magnetic end of the charging cable with the charging contacts on the back of your smartwatch. The magnets will snap it into place.
- The watch screen will indicate charging status. A full charge takes less than 2.5 hours.
3.2. Powering On/Off
- Power On: Press and hold the physical button on the side of the watch until the screen lights up.
- Power Off: Navigate to the 'Settings' menu on your watch, then select 'Power Off' or 'Shutdown'. Alternatively, press and hold the physical button and select 'Power Off' when prompted.
3.3. Pairing with Your Smartphone
To unlock the full potential of your REMAX WATCH25, you need to pair it with a companion app on your smartphone. While the watch does not support direct app downloads, a dedicated app is required for data synchronization and advanced features.
- Download the Companion App: Search for the official REMAX smartwatch companion app in your smartphone's app store (e.g., Google Play Store for Android, Apple App Store for iOS). Install the app.
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Open the App: Launch the companion app and follow the on-screen instructions to create an account or log in.
- Add Device: In the app, select 'Add Device' or 'Pair Device'. The app will search for available smartwatches.
- Select Your Watch: Choose 'WATCH25' from the list of detected devices. Confirm the pairing request on both your phone and the smartwatch if prompted.
- Initial Setup: Once paired, the app may guide you through initial settings such as personal information, notification preferences, and watch face customization.
4. Operating Your Smartwatch
4.1. Basic Navigation
- Touch Screen: Swipe left, right, up, or down to navigate through menus and screens. Tap to select items.
- Physical Button: Press the physical button to return to the home screen or wake the device. A long press may access power options or other quick functions.
4.2. Key Features
- Bluetooth Calling: Once paired, you can answer incoming calls directly from your watch. The watch supports displaying incoming call reminders, managing frequently used contacts (up to 20), viewing call history, and using a dynamic dial pad.
- Health Monitoring: The WATCH25 provides real-time monitoring for:
- Heart Rate Detection
- Blood Oxygen Detection
- Sleep Detection
- Stress Detection
- Sports Modes: Track your fitness activities with over 100 sports modes. The watch records exercise step count, mileage, and calorie consumption.
- Music Control: Control music playback on your connected smartphone directly from your watch.
- Message Reminders: Receive notifications for incoming calls, messages, and app alerts from your smartphone (requires enabling message notification in the companion app).
- Customizable Dials: Choose from multiple available watch faces to personalize your device.

Image: Smartwatch displaying an incoming call.

Image: Smartwatch tracking activity during cycling.

Image: Smartwatch displaying weather and time.
5. Maintenance
5.1. Cleaning
- The REMAX WATCH25 is IP68 waterproof, meaning it can withstand dust, dirt, and sand, and is resistant to submersion up to a maximum depth of 1.5m for up to thirty minutes.
- To clean the watch, wipe it with a soft, damp cloth. Avoid using harsh chemicals, abrasive cleaners, or hot water, as these can damage the device.
- Ensure the charging contacts are clean and dry before charging to prevent corrosion.
5.2. Battery Care
- Avoid fully discharging the battery frequently. Charge the watch when the battery level is low.
- Do not expose the watch to extreme temperatures (very hot or very cold) as this can affect battery life and performance.
- Use only the provided charging cable.
6. Troubleshooting
- Watch not turning on: Ensure the watch is fully charged. Connect it to the charger for at least 10 minutes before attempting to power it on again.
- Unable to pair with smartphone:
- Ensure Bluetooth is enabled on your smartphone.
- Make sure the watch is within Bluetooth range of your phone.
- Restart both your smartphone and the smartwatch.
- Clear the Bluetooth cache on your phone (if applicable) and try pairing again.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist, not too tight or too loose. Clean the sensor on the back of the watch. Avoid excessive movement during measurements.
- Notifications not appearing: Check the companion app settings to ensure notifications are enabled for the desired apps. Also, verify that your phone's notification permissions allow the companion app to display alerts.
7. User Tips
- For optimal battery life, consider adjusting screen brightness and reducing the frequency of heart rate monitoring if not needed continuously.
- Explore the companion app for additional settings and customization options, such as setting alarms, sedentary reminders, and more detailed health insights.
- Regularly synchronize your watch data with the companion app to keep track of your progress and ensure data backup.
8. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided at the time of purchase or contact your retailer. Keep your proof of purchase for any warranty claims.





