1. Special large screen: Always-on mode, can be hung on the wall or placed, visible to all at any time.

2. Family sharing priority design: Different colors for multiple members, clear permissions.

3. Zero learning cost: No need for App operation for the elderly or children.

4. Eye-to-eye remote synchronization: Parents in different places can share schedules and photos in real time.

5. Safe and reliable: Pure calendar function, no ads, no entertainment distractions.

6. Enhance family atmosphere: Album carousel + reminders → emotional connection.