Wonlex 4G Kids Smart Watch KT20S User Manual

1. Introduction

This manual provides detailed instructions for setting up and operating your Wonlex KT20S 4G Kids Smart Watch. This device is designed to help parents monitor and communicate with their children, offering features such as real-time GPS tracking, video calls, and an SOS function for emergencies. Please read this manual thoroughly before use to ensure proper functionality and safety.

Figure 1: Wonlex KT20S Smart Watch (Black and Pink variants shown)

2. Safety Information

• Always supervise children when they are using the watch, especially during charging.
• The watch is "Life Waterproof" (IP67), meaning it can withstand splashes and brief immersion. It is NOT suitable for swimming, showering, or diving.
• Use only the provided charging cable and a compatible power source.
• Do not attempt to open or repair the watch yourself. Contact support if issues arise.

3. Package Contents

Please check the package contents upon receipt. If any items are missing or damaged, contact customer support.

• 1 x Wonlex KT20S GPS Smart Watch
• 1 x Charging Cable (Magnetic)
• 1 x Screwdriver
• 1 x Toolkit Bag
• 1 x User Manual (this document)

4. Specifications

5. Setup Guide

5.1 Before First Use

1. Check Package Contents: Verify that all items listed in Section 3 are present.
2. SIM Card Requirements:
   • Acquire a Nano SIM card that supports 4G network.
   • The SIM card must have GPRS data and caller ID functions activated.
   • A data plan of at least 30MB per month is recommended.
3. Power Off Watch: Ensure the watch is powered off before installing the SIM card.
4. Initial Charging:
   • Connect the magnetic charging cable to the watch and a USB power source (e.g., computer USB port or a standard USB wall adapter).
   • Charge the battery for approximately 3 hours before first use.
   • Note: Battery charging should always be supervised by an adult.

5.2 SIM Card Installation

The OCR text mentions "installing the SIM card" but doesn't provide a visual or detailed step-by-step. Based on common smartwatch designs, it usually involves opening a small tray or cover. Use the provided screwdriver if necessary.

1. With the watch powered off, locate the SIM card slot on the side of the watch.
2. Carefully open the SIM card tray or cover using the provided screwdriver or tool.
3. Insert the Nano SIM card into the slot with the gold contacts facing up (or as indicated by a diagram on the watch/tray).
4. Close the SIM card tray/cover securely.

5.3 App Download and Registration

1. Download the App:
   • Scan the QR code provided in the manual (or on the watch packaging) to get the download link for the "Setracker2" app.
   • Alternatively, search for "Setracker2" on the App Store (iOS) or Google Play (Android) and download it.
2. Register an Account:
   • Open the Setracker2 app and follow the on-screen instructions to register a new account.
   • You will need to enter an email address, create a password (6-12 characters, numbers, and letters), and enter a verification code.
3. Bind the Watch:
   • The first family member to bind the watch will become the administrator.
   • In the app, select the option to add a new device.
   • Scan the REG-code (QR code) found on the watch itself or in the manual (Section 2.8 of the OCR text mentions "The ID, shown below, is the REG-code of the watch").
   • Ensure the watch is powered on and has a working SIM card.
   • If another family member wishes to monitor the child, they can create a new account and request authorization from the administrator.

6. Operating Instructions

6.1 Watch Functions

• Phone Book: Store up to 100 phone numbers in the app. These numbers can be dialed directly from the watch.
• Chat / Messages: Send and receive text, voice messages, and emojis.
  • To record a voice message, long-press the designated button and release to send. Max 15 seconds.
  • Text messages can be checked on the phone.
• Make Friends: Two watches can be paired.
  • On both watches, navigate to the "Make Friends" function.
  • Tap the screens gently together. If successful, you will hear an alert and the watches will show "paired device".
  • One watch supports up to 2 friends.
• Phone: Supports dialing any phone number, even if not saved in the phone book.
• Video Call: Supports dialing from the phone book for video calls.
• Childhood: Includes features like a schedule.
• Step (Pedometer): Off by default. Can be enabled in the APP under Health > Walk. When enabled, step count will synchronize.
• APP Store: A third-party extension for additional apps like WhatsApp, Google Translator, Calendar. Apps can be installed directly from the watch. Unwanted apps can be uninstalled via Setracker2.
• QR Code: Used for downloading the Setracker2 app.
• Settings: Adjust launcher style (3 themes), brightness, sleep mode, date & time, language, etc.

6.2 App Main Functions (Setracker2)

• Chat: Send voice messages (max 15 seconds) and short text messages to the watch.
• Location: Check the watch's real-time position using GPS, LBS, and WIFI.
  • Positioning time is 3 minutes when triggered.
  • LBS location is shown indoors but may not always be accurate.
• GEO Fence (Safety Zone): Set up to three safety zones.
  • Minimum radius: 200 meters.
  • An alert message is sent to parent numbers when the user enters or exits a defined zone (only when GPS is active).
• History Route: View the child's movement history for different periods (records stored for up to 90 days).
• Data Upload Intervals: Choose from three working modes:
  • Default: Every 10 minutes.
  • Power Saving: Every 1 hour.
  • Real-time: Every 1 minute (most battery-intensive).
• Ring Mode: Select between Vibration, Ring, and Silent modes.
• More Functions:
  • SOS Number: Save up to 3 emergency phone numbers. Pressing the SOS button on the watch for 3 seconds will trigger calls to these numbers sequentially and send an alert message to the app.
  • Sound Guardian (Voice Monitoring): Enter your phone number, and the watch will automatically call it, allowing you to hear the surroundings without the child knowing.
  • Schedule: Set up a class schedule.
  • Remote Camera: Take photos remotely from the watch.
  • Do Not Disturb (DND): Set up to three time periods (e.g., class times) during which all incoming calls (except SOS numbers) will be blocked. Works Monday to Friday.
  • SMS Alerts: Enable alerts for low battery and SOS calls via SMS notification.
  • Alarm Clock & Rewards: Set up to 3 alarms and send rewards to registered numbers.
  • Message: View notifications.
  • Watch Finder: If the watch is misplaced, activate this function in the app to make the watch ring.
• Account Info:
  • Personal Info: View/edit account details, avatar, child's name, phone number.
  • Modify Password: Change your app password.
  • Device List: Manage multiple watches under one account.
  • Remove Advertising Service: Option to disable ads in Setracker2 (check app for details).
  • Delete Account: Account cancellation is irreversible; all data will be lost.

7. Maintenance

• Cleaning: Wipe the watch with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
• Water Resistance: The watch is IP67 Life Waterproof. This means it is protected against dust and can withstand immersion in water up to 1 meter for up to 30 minutes. Do not expose it to hot water, steam, or high-pressure water jets. Remove the watch before swimming or showering.
• Charging: Always use the provided magnetic charging cable. Ensure the charging contacts on the watch and cable are clean and dry before charging.
• Storage: Store the watch in a cool, dry place away from direct sunlight and extreme temperatures.

8. Troubleshooting

9. User Tips

• Battery Life: To maximize battery life, consider setting the "Data Upload Interval" to "Power Saving" mode (every 1 hour) when real-time tracking is not critical.
• App Notifications: Ensure the Setracker2 app has necessary permissions on your smartphone to receive timely alerts (e.g., SOS, GEO fence breaches, low battery).
• Emergency Contacts: Regularly review and update the 3 SOS numbers in the app to ensure they are current and reachable.
• Class Mode: Utilize the "Do Not Disturb" feature during school hours to prevent distractions for your child.
• Explore Features: Take time to explore all the features within the Setracker2 app, such as "History Route" and "Sound Guardian," to fully leverage the watch's capabilities.

10. Warranty and Support

Wonlex is committed to providing quality products and support. Your KT20S Smart Watch comes with the following:

• 1 Year Warranty: Covers manufacturing defects.
• 1 Year Free Exchange: For new watches with quality problems (excluding personal damage).
• Technology Support: Dedicated support for technical inquiries.
• Original Replacement Parts Support: Availability of genuine parts for repairs.
• Professional Customer Service: Assistance with any product-related concerns.

For further assistance or to view the full user manual in PDF format, please refer to the official documentation: Wonlex KT20S User Manual (PDF).