myFirst Fone S3

by myFirst

myFirst Fone S3

The myFirst Fone S3 is a smartwatch designed specifically for children. With a 1.4 inch square screen and a refined design, it comes with heart rate monitoring and a step tracking feature to help kids meet their daily fitness goals. The FoneOS on the watch allows children to easily stay in touch with family and friends, and enjoy features like messaging and calls, music playback, 2MP camera, GPS tracking and fitness tracking all in one device, making it one of the coolest smartwatch for kids on the market.


New & Upgraded Operating System

FoneOS now allows your children to access the myFirst Circle app using their watchphone to Stay Connected with friends & families. Upgrade your watch firmware today and enjoy new and more advanced features with myFirst Fone!

* Compatible with myFirst Fone S3, R1 & R1s only

Learn More about FoneOS 

The Ultimate Kids' Smartwatch Experience

In addition, FoneOS includes a variety of fun and educational features that encourage kids to learn and play. Whether you’re a parent looking to keep your kids safe, or a kid looking for a fun and interactive smartwatch, FoneOS has you covered.


Quad Core

myFirst Fone S3 with a quad-core processor are designed specifically for children and offer a range of features for parents and kids alike. The quad-core processor improved performance and faster response times, making the user experience smoother and more enjoyable.


Group Chatting Made Easy

In addition to individual chats with parents or friends, the new S3 watch now offers group chat functionality. Set up a family chat room for easy and convenient communication with your loved ones. Or bring all your closest friends together in one place for fun and engaging group chats. With the S3’s group chat feature, you can stay connected with your important people all in one place. Say goodbye to the hassle of juggling multiple chat rooms and hello to more meaningful conversations.

Personalized Watch Faces with Fun Animated Wallpapers

S3 comes equipped with a collection of lively animated wallpapers, and you can also customize your watch face with your own selfies or photos sent from friends in the chat room.

Heart Rate Monitoring with High Heart Rate Alarm

S3 features PPG Heart Rate Monitoring, so parents can set high heart rate alerts remotely via the app. If your child is running and their heart rate exceeds the set limit, the watch will automatically detect it and issue an alert to slow down.

Enhanced Water Resistance with IPX8 Rating


S3 has been upgraded to an IPX8 water resistance rating, offering stronger and longer-lasting protection against water. The watch has been tested in a laboratory and certified to withstand 2 meter of water for up to an hour, although it’s not recommended for showering or swimming.


1.4 inch Screen

S3 features a vibrant and clear 1.4 inch IPS screen. This display technology provides a sharp and colorful viewing experience, making it easier for kids to read, navigate, and interact with their smartwatch.

1500 Songs On Your Wrist

S3 comes with an MP3 player and built-in loudspeaker that provides up to 10 hours playback time which is great for music or listening to audiobooks. Feel the joy of having 1500 songs on your wrist!


It’s the best time for all the kids to enter the 4G world. With 4G LTE, myFirst Fone S3 empowers your kids with the freedom of cellular. Experience faster and smoother performance for all of their favourite fitness, health and productivity features on this smart watch for kids.

Real-Time Communication

Get live updates from those closest to you. Using cellular networks, both the S3 and smartphone can converse in real-time through either voice or video calls.

Precise Location

Getting lost has never been this fun! S3 uses advanced GPS, WiFi and GSM to help parents accurately and conveniently track their kids.


Keep your child within 200m from the boundaries of your holiday home. Preset safety zones for your kids by highlighting geo-locations in the iOS or Android app.

One-Touch SOS

Send distress signals through an integrated SOS button. Once activated, parents will receive an emergency location alert with a 30s live recording of surrounding sounds.

Class Mode

With flexible customization on class mode, S3 can be silenced at a specified day or time to minimize distractions. All calls and message alerts will be silent upon activation and only SOS function can be used. A great feature to let kids stay focused on their school work or study.

Technical Details

  • Wrist Diameter - 85-145mm
  • Net Weight - 52.8g, 1.86oz
  • Display - 1.4 inch TFT square screen with capacitive touch
  • Standby Time - 1 - 2 Days
  • System - Android 8.1
  • Storage - 8GB storage + 1GB RAM
  • Camera - 2MP Front Camera
  • Battery Capacity - 650mAh
  • SIM Card - NANO SIM card
  • Positioning - GPS, WiFi, LBS, GLONASS
  • Water Resistance - IPX8 2M (Splash Proof)
  • Support Languages -
    • English
    • Chinese (Simplified)
    • Chinese (Traditional)
    • Japanese
    • Korean
    • Svenska
    • Norsk
    • Suomi
    • Dansk

What's inside 

  • myFirst Fone S2
  • FreeSIM card with 3-months free subscription
  • USB Charging Cable
  • SD card slot opener
  • Decorative stickers x 2 
  • User Manual

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