KT38X4 Kids 4G Smart Watch | GPS, OLED Screen, SOS Alert

KT38X4 Kids 4G Smart Watch – Stay Connected, Stay Safe

The Wonlex KT38X4 Kids Smart Watch is the ultimate all-in-one wearable designed for children. Combining 4G phone calling, real-time GPS tracking, a vivid 1.64" OLED touchscreen, and a suite of health-monitoring features, this smartwatch keeps your child connected and gives parents true peace of mind — all day, every day. Suitable for both boys and girls, it makes an ideal birthday or holiday gift.

Made in Mainland China.

Key Features

• 4G Phone Calling: Two-way voice calls let your child reach you (and you reach them) instantly — no smartphone needed.
• Real-Time GPS Tracking: Built-in GPS lets parents monitor their child's location directly from a companion app, providing added confidence wherever the day takes them.
• 1.64" High-Resolution OLED Touchscreen: Crystal-clear display makes reading messages, viewing maps, and navigating menus easy even for small hands.
• Heart Rate Monitor: Tracks heart rate throughout the day to encourage an active, healthy lifestyle.
• SOS Alert: With one press, your child can send an emergency alert to pre-set contacts — a vital safety feature for independent kids.
• Professional Waterproof Rating: Built tough to handle splashes, spills, and everyday adventures without missing a beat.
• Fitness & Activity Tracking: Counts steps, estimates calories burned, and monitors activity levels to keep kids moving.
• Push Messages & Alarm Clock: Receive message notifications and set daily reminders or alarms straight from the wrist.
• Multi-Language Support: Available in 14 languages including English, Spanish, French, German, Italian, Portuguese, Russian, Korean, Japanese, and more.
• Universal Compatibility: Works with all compatible SIM cards and networks supporting 4G connectivity.

Specifications

Why Parents Love It

Unlike a basic phone, the KT38X4 is designed specifically for kids — durable, easy to use, and packed with the safety tools parents actually need. GPS location history, SOS alerts, two-way calling, and a waterproof build make it a practical everyday companion from school to sports and everything in between.

Great Gift Idea

Looking for the perfect birthday or holiday gift? The KT38X4 combines fun and function in one stylish package that kids love to wear and parents love to give. Pair it with our other popular picks:

• "1% Better Every Day" Motivational Canvas Wall Art Print
• "Best Seat In The House" Retro Quote Canvas Wall Art Print

Learn More About Child Safety & Wearable Technology

For guidance on keeping children safe online and with connected devices, visit the FTC's Children's Privacy Resource Center.

Frequently Asked Questions

Q: Does the KT38X4 Kids Smart Watch require a SIM card to make calls and use GPS?

A: Yes, the KT38X4 requires a 4G-compatible nano SIM card to enable phone calling and data features such as GPS tracking and message notifications. The watch itself supports all compatible carriers offering 4G LTE service.

Q: Is the KT38X4 waterproof enough for everyday use and outdoor activities?

A: Yes! The KT38X4 features a professional waterproof rating, making it resistant to splashes, rain, and minor water exposure — perfect for active kids who love outdoor adventures. It is not intended for swimming or deep submersion.

Q: How does the GPS tracking work for parents?

A: The built-in GPS pairs with a companion smartphone app, allowing parents to view their child's real-time location and location history directly from their phone. The SOS button also sends an instant alert with location data to pre-set emergency contacts.

Q: What age group is the KT38X4 Smart Watch designed for?

A: The KT38X4 is designed for school-age children and is suitable for both boys and girls. Its intuitive OLED touchscreen and simple interface make it easy for kids to use independently.