1. Introduction
Welcome to the VALDUS VK55 4G Children Smartwatch user manual. This guide provides detailed instructions on how to set up, operate, and maintain your smartwatch. The VK55 is designed to keep children connected and safe, featuring 4G connectivity, GPS tracking, SOS emergency calls, and a camera.

2. Package Contents
Please check the box for the following items:
- VALDUS VK55 Smartwatch x 1
- Charger x 1
- User Manual x 1
- Original Box x 1
3. Specifications
| Feature | Specification |
|---|---|
| Brand Name | VALDUS |
| Model | VK55 |
| Category | Smart Watches |
| Application Age Group | Child |
| Screen Material | TFT |
| Screen Shape | Round |
| Display Size | 1.28 inch |
| Resolution | 360*360 |
| Waterproof Grade | Life Waterproof (IP67) |
| SIM Card Available | Yes |
| Network Mode | 4G (FDD-LTE B1 B2 B3 B5 B7 B8 B20) |
| GPS | Yes |
| Multiple Dials | Yes |
| Camera | 0.3 Mpix (Front-facing) |
| ROM | 128 MB |
| RAM | 128 MB |
| System Compatibility | Android Wear, Android OS, iOS |
| Language Support | English, Portuguese, Spanish, French, Italian, Dutch, Polish |
| Battery Capacity | 700 mAh (>450mAh) |
| Battery Life | Up to 1 day (extended with power-saving) |
| Activity Tracked | Steps Tracker, Distance Tracker, Activity Tracker |
| Voice Assistant | No |
| Bluetooth Version | None |
| Origin | Mainland China |
4. Setup Guide
4.1. Charging the Smartwatch
Before initial use, fully charge the smartwatch using the provided charger. Connect the charger to the watch and a power source. The watch will display a charging indicator.

4.2. Inserting a SIM Card
The VALDUS VK55 requires a 4G SIM card for full functionality, including calls, video calls, and GPS tracking.
- **Power Off**: Ensure the smartwatch is completely powered off before inserting the SIM card.
- **Locate SIM Slot**: Identify the SIM card slot on the side of the watch.
- **Insert SIM**: Carefully insert the 4G Nano SIM card into the slot, ensuring correct orientation.
- **Network Compatibility**: Verify that your SIM card's network frequency bands are compatible with the watch (FDD-LTE B1 B2 B3 B5 B7 B8 B20). This watch supports use in Europe; for other regions, confirm local network compatibility.
4.3. App Pairing and Configuration
To manage the smartwatch features like GPS tracking, electronic fence, and contact whitelisting, you will need to pair it with a compatible mobile application on a parent's smartphone. While the specific app is not detailed, many users have successfully used applications like "SeTracker2" for similar devices.
- **Download App**: Download the recommended companion app (e.g., SeTracker2) from your smartphone's app store (compatible with Android OS and iOS).
- **Register Account**: Create an account and log in.
- **Bind Device**: Follow the in-app instructions to bind the smartwatch to your account, usually by scanning a QR code on the watch or entering a device ID.
- **Configure Settings**: Within the app, you can set up emergency contacts, GPS tracking intervals, electronic fence zones, and whitelist approved callers.
5. Operating Instructions
5.1. Making and Receiving Calls
With a properly installed and activated 4G SIM card, the VK55 smartwatch can make and receive calls.
- **Dialing**: Access the dialer or contact list on the watch screen to initiate a call.
- **Receiving Calls**: Incoming calls will display on the watch screen. Tap to answer or decline.
- **Call Management**: The watch is designed to only accept calls from whitelisted numbers configured in the companion app, automatically blocking unknown or spam calls for enhanced safety.

5.2. Video Calls
The VK55 features a front-facing 0.3 Mpix camera, enabling video calls with family members.
- **Initiating Video Call**: Select the video call option from the watch's menu and choose a contact.
- **Camera Function**: The camera captures clearer, wider images, allowing you to see your child's surroundings during a call.

5.3. SOS Emergency Calls
In case of an emergency, the SOS function allows the child to quickly alert pre-set contacts.
- **Setting SOS Contacts**: Parents can set up to 3 emergency contacts via the companion app.
- **Activating SOS**: The child can press and hold the designated SOS button on the watch to initiate an emergency call sequence to the pre-set contacts.

5.4. GPS Tracking and Electronic Fence
The integrated GPS allows parents to monitor their child's location and set safe zones.
- **Precise Positioning**: Track the watch's location in real-time through the companion app.
- **Route History**: The watch automatically records the child's daily movements, providing a clear trace of where they have been.
- **Electronic Fence**: Set up virtual safe zones (geofences) in the app. You will receive alerts if the child enters or leaves these designated areas.

5.5. Messaging and Communication
The watch supports various communication methods to keep families connected.
- **Voice Messages**: Engage in real-time voice message chats with family members.
- **Family Group Communication**: Facilitate group communication to foster closer parent-child relationships.

5.6. Additional Features
- **Class Mode**: Parents can set a "Student Mode" via the app to control watch usage during school hours, minimizing distractions.
- **Alarm Clock**: Set up to 3 alarms to help children manage their time effectively.
- **Camera**: Use the 0.3 Mpix camera to take photos.
- **Activity Tracking**: The watch tracks steps, distance, and overall activity.
- **Other Functions**: Includes passometer, sleep tracker, message reminder, dial call, push message, calculators, math game, and calendar.


6. Maintenance
6.1. Waterproofing
The VALDUS VK55 smartwatch is Life Waterproof with an IP67 rating. This means it is protected against dust and can withstand immersion in water up to 1 meter for up to 30 minutes. It is suitable for daily use, including splashes, rain, and short periods of water play, without needing to be removed. However, it is not recommended for hot water baths, saunas, or deep diving.

6.2. Cleaning and Care
- Wipe the watch regularly with a soft, dry cloth.
- Avoid using harsh chemicals or abrasive materials for cleaning.
- Keep the charging contacts clean and dry to ensure proper charging.
7. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Watch not making/receiving calls |
|
| GPS tracking is inaccurate or not working |
|
| Cannot adjust time on the watch |
|
| Wi-Fi not turning on/connecting |
|
| Battery drains quickly |
|
8. User Tips
- **Screen Smoothness**: Users have noted the screen is smooth and responsive, enhancing the user experience.
- **App Compatibility**: The watch has been successfully connected with apps like "SeTracker2" for GPS tracking and other features.
- **Size Consideration**: While the watch is designed for children, some users found the screen diameter and strap to be large for younger children (e.g., 5-7 years old). Consider the child's wrist size when purchasing.
- **SIM Card First**: Always insert the SIM card when the watch is powered off to prevent potential damage or issues.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided with your purchase documentation or visit the official VALDUS website.