1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Veunti 4G Kids Smart Watch G31. Please read this guide thoroughly to ensure proper use and to maximize the watch's features, including GPS tracking, video calling, and the SOS function.
The Veunti 4G Kids Smart Watch G31 is designed to provide communication and safety features for children aged 5-12, offering peace of mind for parents through real-time location tracking and direct communication capabilities.
2. Product Overview
2.1 Key Features
- Real-Time GPS, LBS, and WiFi Positioning
- Phone Call and Video Call Functionality
- One-Key SOS Emergency Call
- Voice Chat
- Built-in Camera and Photo Album
- Phone Book for Approved Contacts
- Alarm Clock
- Class Mode for undisturbed learning
- Safety Fence (Geo-fence)
- Pedometer for activity tracking
- Historical Route Playback
2.2 Watch Components
Familiarize yourself with the physical components of your smart watch:

This diagram labels the various physical components of the Veunti 4G Kids Smart Watch G31, including buttons, ports, and sensors, for easy identification.
- Camera: For taking photos and video calls.
- Microphone: For voice communication.
- SIM Card Slot: Insert your Nano SIM card here.
- Return Button: Navigates back in menus.
- SOS Button: Initiates emergency calls.
- Power Button: Turns the watch on/off and wakes the screen.
- Pogo Charging Pin: Connects to the magnetic charging cable.
- Speaker: For audio output during calls and alerts.
3. Setup
3.1 SIM Card Installation
- Ensure the watch is powered off before inserting the SIM card.
- Locate the SIM card slot on the side of the watch (refer to the 'Watch Components' diagram).
- Insert a Nano SIM card (e.g., Speedtalk) into the slot. Ensure it is correctly oriented.
- After inserting the SIM card, power on the watch by pressing and holding the Power Button for 5 seconds.
- Verify that a '4G' network indicator appears on the watch screen, confirming successful SIM card detection and network connection.
Note: SIM cards are not included with the watch. A 4G Nano SIM card is required for full functionality, including calls and GPS tracking.
3.2 App Download and Pairing
To manage the watch's features and track its location, you need to download the companion application on your smartphone.

This image illustrates the LBS/GPS/WiFi precise location tracking feature, allowing parents to monitor their child's real-time location via a smartphone application.
- Scan the QR code provided in the Quick Start Guide or search for the designated app in the Apple App Store (for iOS) or Google Play Store (for Android).
- Download and install the application on your smartphone.
- Follow the in-app instructions to register an account and pair the watch with your smartphone. This typically involves scanning a QR code displayed on the watch or entering its unique ID.
3.3 Powering On/Off
- To Power On: Press and hold the Power Button for approximately 5 seconds until the screen lights up.
- To Power Off: Press and hold the Power Button for approximately 5 seconds. Select 'Power Off' on the screen or confirm the shutdown prompt.
4. Operating Instructions

This image illustrates the main interface of the Veunti 4G Kids Smart Watch G31 and highlights its primary functions, including communication features, location tracking, and other practical tools.
4.1 Phone Calls and Video Calls
The watch supports both traditional phone calls and video calls with pre-approved contacts.

This image demonstrates the real-time high-definition video call capability of the Veunti 4G Kids Smart Watch G31, showing how children can connect with family members.
- Adding Contacts: Parents can add up to 15 phone numbers to the watch's phone book via the companion app.
- Making Calls: From the watch interface, select the 'Telephone' or 'Videocall' icon, then choose a contact from the phone book to initiate a call.
- Receiving Calls: The watch will ring for incoming calls from approved contacts. The 'reject unknown call' feature can be enabled in the app to block calls from unlisted numbers.
4.2 SOS Emergency Call
In an emergency, the SOS function allows the child to quickly alert guardians.

This image shows the SOS calling function, activated by pressing a dedicated button, which alerts pre-set emergency contacts.
- Activation: Press and hold the SOS button (located on the side of the watch) for more than 5 seconds.
- Alert System: The watch will automatically cycle through up to 3 pre-set guardian numbers (configured in the app) until one answers. It will also send an emergency message to these guardians.
4.3 GPS Tracking
The watch utilizes LBS, GPS, and WiFi for precise location tracking, viewable through the companion app.
- Real-Time Location: Parents can view the child's current location on a map within the app.
- Historical Route: The app records and allows playback of the watch's past locations.
- Safety Fence (Geo-fence): Set up virtual boundaries in the app. You will receive alerts if the watch enters or exits these designated safe zones.
4.4 Voice Chat
Children can send and receive short voice messages with approved contacts via the watch's voice chat feature, similar to instant messaging.
4.5 Camera
The built-in camera allows children to take photos, which can be stored in the watch's photo album and viewed or shared via the app.
4.6 Alarm Clock
Set multiple alarms through the companion app to help children manage their schedule, such as waking up or reminding them of tasks.
4.7 Class Mode
To prevent distractions during school hours, parents can set 'Class Mode' times in the app. During these periods, the watch will restrict most functions, allowing only emergency calls.
4.8 Pedometer
The watch includes a pedometer to track the child's daily steps and activity levels.
5. Maintenance

This image provides details about the watch's large capacity 650mAh li-polymer battery, emphasizing its long endurance and magnetic charging method.
- Charging: Use the provided magnetic USB cable to charge the watch. Connect the pogo pins to the charging port on the watch. The watch features a 650mAh Li-polymer battery.
- Cleaning: Wipe the watch regularly with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Water Resistance: While the watch is designed for daily wear, avoid prolonged exposure to water or submersion.
- Storage: Store the watch in a cool, dry place when not in use.
6. Troubleshooting
- Watch not powering on: Ensure the watch is fully charged. Press and hold the Power Button for at least 5 seconds.
- No 4G signal or network connection:
- Verify that a Nano SIM card is correctly inserted and activated with a 4G data plan.
- Restart the watch after SIM card insertion.
- Check for the '4G' indicator on the watch screen. If it's missing, contact your SIM card provider.
- GPS location is inaccurate:
- Ensure the watch has a clear view of the sky for optimal GPS signal reception.
- LBS (Location Based Service) and WiFi positioning may be used indoors or in areas with poor GPS signal, which can be less precise.
- Verify that the companion app on your smartphone has location permissions enabled.
- Cannot make or receive calls:
- Confirm the SIM card has an active calling plan and sufficient balance.
- Ensure contact numbers are correctly saved in the watch's phone book via the app.
- Check if 'Class Mode' is active, which restricts calls.
- Watch not connecting to the app:
- Ensure the watch has a stable 4G network connection.
- Verify that the watch is correctly paired with the app using its unique ID or QR code.
- Restart both the watch and your smartphone, then try connecting again.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Veunti |
| Model Number | G31 |
| Model Name | LT31 |
| Display Size | 1.4 Inches |
| Display Resolution | 240 x 240 |
| Display Type | LCD, LED |
| Operating System | Android, iOS (compatible with app) |
| RAM Memory Installed Size | 192 MB |
| Cellular Technology | 4G |
| Wireless Type | 802.11ac |
| GPS | Built-in GPS |
| Battery Capacity | 650 mAh (Lithium Ion) |
| Charging Method | Magnetic Pogo Pin (USB Connector) |
| Human Interface Input | Buttons |
| Package Dimensions | 25.1 x 5.99 x 1.9 cm |
| Item Weight | 91 g |
8. Warranty and Support
For information regarding product warranty, please refer to the documentation provided at the time of purchase or contact your retailer. Specific warranty terms may vary by region and seller.
For technical support or further assistance, please contact the manufacturer or your point of purchase. Keep your product model number (G31) and purchase details readily available when seeking support.