1. Introduction
Welcome to the user manual for your new RADIANT RAS10103 Smartwatch. This guide provides essential information to help you set up, operate, and maintain your device. Please read these instructions carefully to ensure optimal performance and longevity of your smartwatch.

Figure 1: Front view of the RADIANT RAS10103 Smartwatch with a pink silicone strap, displaying weather information.
2. Product Overview
2.1. Key Features
- Digital display smartwatch for women.
- Equipped with a comfortable silicone strap.
- Features include Chronograph, Date, Light, Alarm, and Tachymeter.
- Bluetooth connectivity for smartphone pairing.
- 1.3-inch screen size.
- Powered by a Lithium-ion rechargeable battery.
2.2. Package Contents
The RADIANT RAS10103 Smartwatch package typically includes:
- RADIANT RAS10103 Smartwatch (with silicone strap)
- Charging cable
- User Manual (this document)
- Note: Some packages may include an additional interchangeable strap, such as a gold-colored mesh strap.

Figure 2: RADIANT RAS10103 Smartwatch shown with both the pink silicone strap and an optional gold-colored mesh strap.
3. Setup
3.1. Charging the Smartwatch
Before first use, fully charge your smartwatch.
- Connect the charging cable to the charging port on the back of your smartwatch.
- Plug the other end of the charging cable into a USB power adapter (not included) or a computer's USB port.
- The watch display will indicate charging status. Allow approximately 2-3 hours for a full charge.
3.2. Powering On/Off
- To Power On: Press and hold the side button until the RADIANT logo appears on the screen.
- To Power Off: Navigate to the power-off option in the watch settings or press and hold the side button, then confirm power off.
3.3. Pairing with Your Smartphone
The RADIANT RAS10103 Smartwatch connects to your smartphone via Bluetooth for full functionality, including notifications and data synchronization.
- Download the companion app for your RADIANT Smartwatch from your smartphone's app store (e.g., Google Play Store or Apple App Store). Refer to the packaging or quick start guide for the specific app name.
- Ensure Bluetooth is enabled on your smartphone.
- Open the companion app and follow the on-screen instructions to create an account and pair your smartwatch.
- Select "RAS10103" or a similar device name from the list of available Bluetooth devices in the app.
- Confirm the pairing request on both your smartphone and smartwatch.
4. Operating the Smartwatch
4.1. Basic Navigation
- Touchscreen: Swipe left, right, up, or down to navigate through menus and features. Tap to select an option.
- Side Button: Typically used to return to the home screen, wake the device, or access a quick menu.

Figure 3: The smartwatch displaying time and date on a user's wrist.
4.2. Core Functions
Your RADIANT RAS10103 Smartwatch offers various functions to enhance your daily life:
- Time and Date: Displays current time and date.
- Chronograph: Use the stopwatch function for timing activities.
- Alarm: Set alarms through the watch or the companion app.
- Light: Adjust screen brightness or activate a flashlight function if available.
- Tachymeter: A feature for measuring speed based on time and distance (its digital implementation may vary).
- Activity Tracking: Monitors steps, distance, and calories burned.
- Heart Rate Monitoring: Provides real-time heart rate data.
- Sleep Tracking: Analyzes sleep patterns when worn during sleep.
- Notifications: Receive alerts for calls, messages, and app notifications from your paired smartphone.
- Weather: Displays current weather conditions when connected to your smartphone.

Figure 4: Examples of customizable watch faces, displaying various metrics like steps, heart rate, and time.
5. Maintenance
5.1. Cleaning Your Smartwatch
- Wipe the screen and watch body with a soft, lint-free cloth.
- For stubborn marks, slightly dampen the cloth with water. Avoid harsh chemicals or abrasive materials.
- Clean the silicone strap regularly with mild soap and water, then rinse thoroughly and dry completely before wearing.
5.2. Storage
When not in use for extended periods, store your smartwatch in a cool, dry place away from direct sunlight and extreme temperatures.
6. Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Smartwatch does not power on. | Low or no battery charge. | Charge the smartwatch for at least 30 minutes, then attempt to power on again. |
| Cannot pair with smartphone. | Bluetooth is off, app not running, or watch is out of range. | Ensure Bluetooth is enabled on your phone. Open the companion app. Bring the watch closer to your phone. Restart both devices. |
| Frequent Bluetooth disconnection. | Interference, distance from phone, or app issues. | Keep the smartwatch within close proximity to your smartphone. Ensure no other devices are causing interference. Check for app updates. Restart the watch and phone. |
| Screen is unresponsive. | Software glitch or low battery. | Recharge the device. Perform a soft reset by pressing and holding the side button until the device restarts. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Radiant |
| Model Number | RAS10103 |
| Color | Pink (Rose) |
| Operating System | AsteroidOS |
| Screen Size | 1.3 Inches |
| Connectivity | Bluetooth |
| Special Features | Chronograph, Date, Light, Alarm, Tachymeter |
| Compatible Devices | Smartphone |
| Battery Composition | Lithium-ion |
| Rechargeable Battery | Yes |
| GPS | No GPS |
| Shape | Asymmetrical |
8. Warranty and Support
For warranty information, please refer to the documentation included with your purchase or contact the retailer.
- Spare Parts Availability: Information regarding the availability of spare parts is not provided.
- Software Updates: Information regarding guaranteed software updates is not provided.
For further assistance or technical support, please visit the official RADIANT website or contact their customer service.





