View lunar and solar calendars, check auspicious hours, and see zodiac signs for dates. Track weather and traditional calendar notes like Tam nương and Nguyệt kỵ. Display daily quotes and change backgrounds.
Control smart home devices like switches, lights, sensors, and cameras through a customizable 4D interface. Adjust settings, monitor security, and manage devices with simple touch commands. Sync with home images for personalized layout.
Barcodes and QR codes to view product information. Check authenticity using anti-counterfeiting QR codes. Compare prices across multiple sources. View and submit product reviews.
Track relationship days with a love counter, log daily memories in a journal, and record romantic stories. Share updates and set reminders for special dates. Sync with social media and view progress timelines.
