PTHTECHUS S19
PTHTECHUS Smart Watch for Kids Instruction Manual
Model: S19
Brand: PTHTECHUS
Introduction
The PTHTECHUS Smart Watch for Kids is a versatile device designed for children aged 4-12 years. It combines entertainment with essential communication and safety features, including two-way calling (requires 2G SIM), games, music playback, an HD selfie camera, calculator, alarm, and timer. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal use of the smartwatch.
What's in the Box
- 1 x PTHTECHUS Smart Watch
- 1 x Charging Cable
- 1 x User Manual
Setup
Charging the Smart Watch
Before first use, fully charge the smartwatch using the provided USB charging cable. Connect the small end of the cable to the charging port on the watch (located on the left side, under a protective flap) and the USB end to a compatible power adapter or computer.

Image: The PTHTECHUS Smart Watch in pink, shown with its charging cable. The watch face displays time and various app icons.

Image: A close-up view of the smartwatch, highlighting the charging port on the side, covered by a small flap.
SIM Card Installation (for 2-Way Call Function)
The two-way call function requires a 2G SIM card (not included). Please ensure your local area supports 2G networks.
To install the SIM card:
- Power off the watch.
- Locate the SIM card slot, typically on the side or under the back cover. (Note: Some models may require opening the back cover with a small screwdriver).
- Insert the 2G SIM card into the slot, ensuring correct orientation.
- Close the slot cover securely.
- Power on the watch.
Important Note:
US carriers' SIM cards may not support 2G networks at this time. Verify 2G network availability in your region before purchasing a SIM card for calling features.

Image: A child using the smartwatch to make a call, with speech bubbles indicating a two-way conversation.
Operating Instructions
Power On/Off
Press and hold the power button (usually on the right side) to turn the watch on or off.
Navigation
Swipe left or right on the touchscreen to navigate between different application screens.
Tap an icon to open an application.
Tap the screen to adjust watch faces.
Key Features
Two-Way Calling & SOS
With a 2G SIM card installed, the watch supports two-way calls and SOS emergency calls. You can pre-set up to 10 contacts. In an emergency, pressing the SOS button will dial pre-set numbers until one is answered.

Image: A child pressing the SOS button on the smartwatch, indicating an emergency feature.
Games
The watch includes 10 popular and fun games designed to entertain and stimulate children's brains.

Image: Two children happily engaged with the smartwatch, which displays a game icon.
Music Player (MP3)
The watch has an MP3 player function. You can download MP3 format music files directly to the watch's "My Music" folder via the charging cable and a computer. The built-in memory chip allows for music storage.

Image: Children playing musical instruments, with the smartwatch displaying a music icon, suggesting its music playback capability.
HD Selfie Camera & Video Recording
Capture photos and record videos with the integrated HD camera. Store memories directly on the watch.

Image: A group of children smiling, with the smartwatch displaying a camera icon, indicating its photo-taking function.
Other Functions
The watch also includes:
- Calculator
- Alarm Clock (three alarms)
- Flashlight
- Calendar
- Audio Recording
- Photo Album
- Pedometer (step count)
- Timer & Stopwatch
- 12/24 Hour Time Format
- Silent Profile / School Mode

Image: A collage showing different functions of the smartwatch: calculation, alarm clock, flashlight (torch), and video recording.
Maintenance
Cleaning
Wipe the watch clean with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
Storage
Store the watch in a cool, dry place when not in use.
Battery Care
To prolong battery life, avoid extreme temperatures and do not allow the battery to fully discharge frequently.
Troubleshooting
Watch Does Not Turn On
Ensure the watch is fully charged. Connect it to the charger and wait a few minutes before attempting to power on again.
Unable to Make Calls
Verify that a 2G SIM card is correctly installed.
Check if your local network supports 2G.
Ensure the SIM card has active service and sufficient balance (if prepaid).
Restart the watch after SIM card installation.
Video: Demonstrates the features of the PTHTECHUS S19 Kids Smartwatch Phone with MP3 Game. This video is provided by the seller.
Video: Shows the display and call function of the S19 Children's call watch (2G). This video is provided by the seller.
Screen Unresponsive
Restart the watch. If the issue persists, ensure the screen is clean and dry.
Music Playback Issues
Ensure music files are in MP3 format and correctly placed in the "My Music" folder on the watch.
Specifications
| Feature | Detail |
|---|---|
| Model Number | S19 |
| Screen Size | 1.44 Inches |
| Product Dimensions | 8.66 x 1.18 x 3.94 inches |
| Item Weight | 2.12 ounces (60 Grams) |
| Battery | 1 Lithium Metal battery (included) |
| Memory Storage Capacity | 1000 MB |
| Operating System | Android Wear 1.0 |
| Connectivity Technology | USB |
| Wireless Communication Standard | 900 MHz Radio Frequency |
Warranty and Support
PTHTECHUS is committed to providing quality products and after-sales service.
If you encounter any problems after receiving the watch, please contact the seller directly via email for assistance. They aim to help you in the shortest possible time.
For more information or to contact support, visit the official PTHTECHUS store on Amazon: PTHTECHUS Store.