PTHTECHUS PTHTECHUS Kids Model 1
PTHTECHUS Kids Smart Watch User Manual
Model: PTHTECHUS Kids Model 1
Brand: PTHTECHUS
1. Introduction
Welcome to the user manual for your new PTHTECHUS Kids Smart Watch. This guide provides essential information on how to set up, operate, maintain, and troubleshoot your device. Designed for children aged 4-12, this smartwatch offers a range of features including 4G connectivity, GPS tracking, two-way calls, video calls, and an SOS function, ensuring communication and safety for your child.
2. Product Overview
The PTHTECHUS Kids Smart Watch functions like a miniature smartphone on your child's wrist, equipped with a variety of features to enhance safety and communication.
Key Features:
- 4G Network & WiFi Connectivity: For reliable communication and data transfer.
- Two-way & Video Calls: Allows communication with pre-approved contacts.
- GPS Locator: Real-time tracking of your child's location.
- SOS Function: Emergency button for immediate contact with designated guardians.
- Camera & Album: For capturing and storing photos.
- Voice Messaging: Quick and easy communication.
- Pedometer: Tracks daily steps.
- Classroom Mode: Disables distractions during school hours.
- Alarm Clock: For reminders and daily routines.
- Reject Unknown Calls: Enhances safety by blocking unapproved numbers.
Visual Overview:

The PTHTECHUS Kids Smart Watch screen showing an active video call, demonstrating its communication capabilities.

A visual representation of the various functions available on the smartwatch, including 4G network, video call, GPS, and SOS.
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.
- Carefully insert a compatible 4G Nano SIM card into the slot with the chip facing upwards and the cut corner aligned correctly.
- Gently push the SIM card until it clicks into place.
- Close the SIM card slot cover securely to ensure water resistance.
3.2 App Installation & Pairing
- Download the companion application (e.g., SeTracker2 or similar, refer to the watch's packaging for the exact app name) from your smartphone's app store (Google Play Store or Apple App Store).
- Register an account within the app using your email address.
- Scan the QR code located on the back of the watch or in its settings menu to bind the watch to your account. This links the watch to your smartphone for remote management.
- Complete the pairing process by following the on-screen instructions in the app.
3.3 Initial Configuration
- Set Time and Date: The watch will usually synchronize time and date automatically once connected to the network. If not, adjust it via the app.
- Add Contacts: Use the app to add trusted contacts (family members, emergency numbers) to the watch's phonebook. Only these numbers will be able to call the watch, and the watch can only call these numbers.
- Set SOS Numbers: Designate up to three emergency contacts in the app for the SOS function.
- Configure WiFi: Connect the watch to a known WiFi network for improved location accuracy and data usage.
4. Operating Instructions
4.1 Basic Navigation
The watch features a touchscreen display. Swipe left or right to navigate through different applications and functions. Tap an icon to open an application. Use the side button to return to the home screen or wake the device.
4.2 Making Calls (Voice & Video)
To make a call:
- From the home screen, swipe to find the 'Contacts' or 'Phone' icon and tap it.
- Select the desired contact from the list.
- Choose 'Voice Call' or 'Video Call' (if supported by the contact's device and network).
To receive a call: When an incoming call arrives, the watch will ring. Tap the green answer icon to accept or the red hang-up icon to reject.

The smartwatch and a smartphone displaying a video call, illustrating the ease of communication between parent and child.
4.3 Messaging
The watch supports voice messages. To send a voice message, open the 'Chat' or 'Message' application, select a contact, and hold the microphone icon to record your message. Release to send.
4.4 GPS Tracking
The watch utilizes GPS, WiFi, and LBS (Location Based Service) for accurate positioning. To track your child's location, open the companion app on your smartphone and select the 'Location' or 'Map' function. The app will display the watch's current position on a map.

The smartwatch screen displaying a map with location markers, demonstrating its GPS and positioning capabilities.
4.5 SOS Function
In an emergency, your child can press and hold the SOS button (usually located on the side of the watch) for 3 seconds. The watch will automatically cycle through the pre-set SOS numbers until one is answered. It will also send an alert message to the guardian's app.

A hand activating the SOS function on the smartwatch by pressing the dedicated button, highlighting its emergency feature.
4.6 Camera Use
The watch is equipped with a built-in camera. To take a photo, open the 'Camera' application. Tap the screen to capture an image. Photos are saved in the 'Album' application, where they can be viewed.

The smartwatch screen displaying a photo taken with its integrated camera, showcasing its ability to capture images.
4.7 Classroom Mode
To prevent distractions during school hours, you can set 'Classroom Mode' via the companion app. During this mode, the watch will only display the time and will block all incoming calls and messages, except for SOS calls.
4.8 Alarm Clock
Set alarms through the companion app to help your child with daily routines, such as waking up, homework time, or bedtime.
5. Maintenance
5.1 Charging
Connect the magnetic charging cable to the charging port on the back of the watch. Connect the USB end to a standard USB power adapter (5V/1A recommended). A full charge typically takes 2-3 hours. Avoid using fast chargers as they may damage the battery.
5.2 Cleaning
Wipe the watch screen and body with a soft, dry, lint-free cloth. For stubborn smudges, slightly dampen the cloth with water. Do not use harsh chemicals or abrasive materials.
5.3 Water Resistance
The PTHTECHUS Kids Smart Watch is designed with water resistance for daily use, such as hand washing or light rain. It is not suitable for swimming, bathing, or submersion in water. Ensure the SIM card slot cover is securely closed to maintain water resistance.
6. Troubleshooting
- Watch Not Turning On: Ensure the watch is fully charged. If it still doesn't turn on, try holding the power button for an extended period (10-15 seconds).
- No Network Signal: Check if the SIM card is correctly inserted and activated. Verify that the SIM card has an active data plan and supports 4G networks in your region. Restart the watch.
- GPS Location Inaccurate: GPS accuracy can be affected by surroundings (e.g., indoors, dense buildings). Ensure the watch has a clear view of the sky. WiFi and LBS provide supplementary positioning.
- Cannot Make/Receive Calls: Confirm that the SIM card has call functionality and sufficient balance. Check if the numbers are correctly saved in the watch's contacts via the app. Ensure 'Reject Unknown Calls' is not blocking desired numbers.
- App Not Connecting to Watch: Verify that the watch has a stable network connection. Ensure the binding QR code was scanned correctly during pairing. Try unbinding and re-binding the watch in the app.
- Short Battery Life: Reduce screen brightness, disable unnecessary features, and ensure the watch is not constantly searching for a signal in areas with poor coverage.
If you encounter persistent issues not covered here, please refer to the support section or contact customer service.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | PTHTECHUS Kids Model 1 |
| Screen Size | 1.54 Inches |
| Operating System | Android Wear 2.9 |
| Connectivity Technology | Wi-Fi, 4G (802.11bgn) |
| GPS | Built-in GPS |
| Battery Type | Lithium Polymer (1 Nonstandard Battery required) |
| Shape | Square |
| Manufacturer | PTHTECHUS |
| Country of Origin | China |
8. Warranty and Support
For information regarding warranty coverage and terms, please refer to the documentation included with your purchase or the product listing on the retailer's website. Typically, products come with a limited manufacturer's warranty covering defects in materials and workmanship.
For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact PTHTECHUS customer service through the contact information provided on the product packaging or the official brand website. Please have your product model number and purchase details ready when contacting support.