If you're passionate about IT and electronics , like being up to date on technology and don't miss even the slightest details, buy Dahua DHI-LDH55-LAI400L 4K Ultra HD 55" Videowall Monitor at an unbeatable price. The Dahua DHI-LDH55-LAI400L monitor is a professional solution designed for digital signage and 24/7 operation, combining a large 55-inch panel with advanced technology, offering high image quality and reliability. Its 4K Ultra HD resolution provides exceptional sharpness, ideal for displaying detailed digital content with precise colors thanks to LCD technology and LED backlighting. An 8ms response time ensures smooth, lag-free playback. The monitor has an elegant black casing and built-in 2x10W speakers, enabling direct audio without additional devices. It runs on Android 11 , making it easy to install and manage dynamic signage and multimedia applications. Supported by 4GB of RAM and 32GB of internal memory , it ensures smooth operation and sufficient space for local content. In terms of connectivity, it offers numerous ports: HDMI , two USB ports , a TF card slot, and an audio input, ensuring compatibility and flexible integration with external devices. A brightness of 500 cd/m² ensures clear images even in bright rooms, which is crucial for applications in public spaces and retail spaces. The wall-mountable design ensures practical and aesthetic installation, optimizing space utilization. In short, the Dahua monitor is a robust and versatile option for professionals requiring advanced multimedia features, high resolution, and continuous operation. Links: HDMI USB x 2 USB RJ45 HDMI 2.1 x 1 Internal memory: 32 GB Screen: 55" Brightness: 500 cd/m2 Resolution: 4K Ultra HD Technology: LCD LED Type: Videowall Monitor Color: Black Properties: Built-in speakers Universal 2 speakers Aspect ratio: 16:9 Power: 20 W Interface: Ethernet VESA: 20 x 20 cm Voltage: 100 - 240 V AC input frequency: 50-60 Hz Energy consumption: 160 kWh Touchscreen: No Does not include: WiFi Working angle: 178º Mounting: VESA Resolution (px): 3840 x 2160 px Response time: 8 ms