
Discover myFirst Fone S4, the smartwatch that turns every step into a win and every play into progress. Habit trackers and rewards keep your kid on their toes, making daily routines feel like a game they actually want to play. With real-time GPS and unique magiCode messaging capabilities, parents can chill while their kids rack up achievements. Healthy habits, big wins, and a ton of fun are heading your way — just watch it happen.
What’s New in myFirst Fone S4
Talk to the hand!
magiCode
The myFirst Fone S4 introduces magiCode, a revolutionary way to communicate without words. Set custom vibration patterns to send messages, like “I love you” or “Time for dinner,” directly to your child's wrist. It's a distraction-free, fun, and effective way to stay connected, even when they can’t answer the call..
Capture Your Best Self
HDR Selfie Camera
The myFirst Fone S4’s 5MP camera takes amazing photos! With features like image stabilization and noise reduction, your child can capture clear and vibrant pictures, even in low light.
New Update: myFirst Circle 3.0
Gamified Fitness Tracker
Turn chores into games. myFirst Fone S4 is the most interactive smartwatch which connects kids with parents and friends on a learning path to build lasting lifestyle habits. Missions, achievements, and daily tasks make every activity rewarding, keeping kids active and motivated.
Stay Connected, Anywhere, Anytime
Integrated eSIM Connectivity
- Affordable monthly subscription plans with no contract fees
- Remotely manage eSIM connectivity via the myFirst Circle app
- Global roaming options available
Advanced Communication Capabilities
- magiCode Vibrations: Discreetly send messages with customizable vibrations for unique signals
- Voice & Video Calls: Enjoy high-quality voice and video calls over data or Wi-Fi.
- Group Calls: Connect with up to 8 friends and family members.
- All-in-1 Messaging: Share photos, text, voice notes, emojis, and more. Create polls to make plans easier with your friends.
Improved Precision GPS Tracking
With advanced GPS technology, the myFirst Fone S4 offers precise location tracking, even in challenging environments like urban areas or forests. This ensures you can always keep tabs on your child's whereabouts, whether they're at school, the park, or a friend's house.
Up-Close with myFirst Fone S4
Superior Safety Features
Discover More
A Connected Ecosystem for Families
Experience the joy of a connected family with the added peace of mind that comes with enhanced security.
- Parental Control: Approve contacts, track location, and monitor online activity.
- Instant Sharing: Share photos, voice notes, and videos with loved ones across myFirst devices.
**Important Note for OPPO Users: The myFirst Circle App is currently experiencing stability and compatibility issues with the latest OPPO devices.
myFirst Fone Comparison
A Parent's Guide
Frequently Asked Question
Can I use myFirst Fone S4 with my own family line?
Although the myFirst Fone S4 utilizes eSIM technology, this watch works best with myFirst eSIM for optimal performance and full feature compatibility. You can conveniently manage your child's connectivity and plan through the myFirst Circle app.
Can third-party apps be installed?
To keep your child safe, our smartwatch restricts access to third-party apps. This means WhatsApp and similar apps can't be downloaded on the myFirst Fone S4, preventing unknown contacts and spam. To maintain a secure environment, only pre-approved features within the myFirst Circle ecosystem are accessible.
What age is myFirst Fone S4 for?
myFirst Fone S4 is build to be the best, safest, smartest first device for kids. We recommend ages 5-12 as best fit for myFirst Fone S4.
Is myFirst Fone S4 waterproof?
The S4 has an IPX8 rating for water resistance which will keep it safe for up to 30 minutes submerged under 1.5 meters of water. However, swimming and long-term water exposure should be avoided.
What device is compatible with myFirst Fone S4?
The myFirst Fone R2 functionalities are performed via myFirst Circle app, which are available on the Apples' App Store (for iOS) & Google Play Store (for Android).
**Important Note for OPPO Users: The myFirst Circle App is currently experiencing stability and compatibility issues with the latest OPPO devices.
Technical Details
Product Specifications
- Wrist Diameter: 85 - 145mm
- Weight: 48g, 1.7oz
- Dimension: 52 x 43 x 14.5mm
- SIM Type: eSIM
- Battery Capacity: 605mAh
- Storage: 8GB RAM, 1GB
- CPU: Spreadtrum W377E, Quad core
- Camera: 5MP, up to 2592 x 1944
- Operating System: Android 8.1
- Display: 1.65 inches AMOLED
- Display Resolution: 348*443
- WIFI: 802.11 b/g/n (2.4 GHz)
- BT Connectivity: V4.2
- Input/Output Rated: DC 5V, 1A
What's in the Box
- myFirst Fone S4
- Magnetic Charging Cable
- Stickers x 2
- User Manual: Quick Start Guide







