83 Inch COB SMD Replacement LED Poster Display Touch Screen 0-38℃ Reliable Operation LED Digital Poster for Sale for Shopping Mall Corridor

83 Inch COB SMD Replacement LED Poster Display Touch Screen 0-38℃ Reliable Operation LED Digital Poster for Sale for Shopping Mall Corridor. 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.