70 Inch WiFi APP Easy Control LED Poster Display Touch Screen COB Durability LED Digital Poster for Sale for Office Building Hall

70 Inch WiFi APP Easy Control LED Poster Display Touch Screen COB Durability LED Digital Poster for Sale for Office Building Hall. COB Packaging Technology: Features Chip on Board packaging for enhanced durability and indoor high-end display performance. Seamless Modular Design: Multiple units connect vertically or horizontally without tools or heavy supports for a borderless screen. High Refresh Rate: Equipped with 3840Hz refresh rate for smooth video display and reduced flicker. WiFi APP Control: Ultra-slim design allows for convenient wireless control via mobile applications. Flexible Customization: Offers flexible, minor, and full customization options including designs and samples. Full Color Display: Provides vibrant full-color LED display with 1.25mm pixel pitch and 40,000 dots per square meter. IP54 Protection Rating: Dust and water resistant design suitable for various indoor environments like schools and offices. Android Operating System: Runs on Android platform for versatile application support in conference and retail settings.