The LT21 Children's Smart Watch is a 4G GPS smartwatch designed for children

The LT21 Children's Smart Watch is a 4G-enabled smartwatch designed for children ages 3–12. It focuses on communication, safety, and location tracking, allowing parents to stay in touch with their children through voice calls, messaging, and GPS-based monitoring

Key features

• 4G Nano SIM support for voice and video calls
• 1.4-inch touchscreen with 240 × 240 resolution
• GPS, Wi-Fi, AGPS, and LBS location tracking
• SOS emergency button
• 0.3 MP camera for video calls
• 650–750 mAh battery (varies by version)
• IP67 water resistance (splash resistant, not suitable for swimming)
• Parent app features such as:
  • Geofencing
  • Location history
  • Remote monitoring
  • Contact management
  • Alarm clock
  • Watch finder