Smart Time Guard

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Everyone
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About this app

Smart Time Guard helps families manage device time across two Android devices connected to the same Wi-Fi network.

HOW IT WORKS
1. Install Smart Time Guard on both devices.
2. Choose Parent Mode on the parent device and Child Mode on the child device.
3. Grant the requested permissions on the child device.
4. Enter a duration in minutes on the parent device and send the restriction command.
5. The child device receives countdown warnings and locks when time expires.

KEY FEATURES
• Simple minute-based time limits
• Direct communication over the same local Wi-Fi network
• Countdown warnings before the limit ends
• Automatic screen locking at the scheduled time
• Free version includes up to 10 commands
• Optional paid upgrade for unlimited commands
• No account required for local control

REQUIRED PERMISSIONS
Child Mode needs Device Administrator permission to lock the screen, exact alarm access to trigger limits on time, display-over-other-apps permission to show warnings, and a foreground service to listen for commands. These permissions are used only for the app’s core time-management features and can be revoked in Android Settings.

IMPORTANT
Both devices must be connected to the same Wi-Fi network when sending a command. Smart Time Guard is designed for parent- or guardian-managed devices.

Smart Time Guard uses Android’s standard screen lock. For effective use, the child should not know the device PIN, password, or pattern. A child who knows the unlock credential can unlock the device and continue using it.
Set screen-time limits on a child’s Android device over the same Wi-Fi.
Updated on
Aug 26, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    App activity and Device or other IDs
  • Data is encrypted in transit
Content rating
Everyone
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About the developer
조우석
woosuk0410@gmail.com
센텀중앙로 90 큐비이센텀, 917호 해운대구, 부산광역시 48059 South Korea