buy Monitor Dahua DHI-LDV55-SAI400TL-B3 4K Ultra HD 55" . The Dahua DHI-LDV55-SAI400TL-B3 monitor is a 55-inch touchscreen totem display specially designed for professional applications requiring high resolution and advanced interactive capability. This device features a 4K screen with 2160 x 3840 pixel resolution, delivering sharp and detailed visuals, ideal for environments where image quality is crucial. Equipped with a touchscreen panel offering a fast 8 ms response time, it enables smooth and precise interaction, enhancing the user experience in exhibitions, digital signage, or interactive information systems. It runs on Android 11, integrated into a platform with a quad-core Cortex-A55 processor, ensuring solid and stable performance to run complex apps or multitask efficiently. Its internal memory of 4 GB RAM and 32 GB storage provides enough space to manage multimedia content and local applications without compromising operational speed. Additionally, it includes two built-in 5W speakers that deliver clear sound suitable for enclosed spaces, complementing the full audiovisual experience. Connectivity options include RJ45, USB, TF slot, HDMI, and audio input ports, allowing flexible integration with various devices and networks, increasing its versatility in different professional settings. Thanks to its touchscreen technology, high resolution, and robust hardware architecture, this totem monitor is a reliable tool for those needing to combine high-quality visuals with advanced interactivity in a format designed for prolonged and demanding use. Overall, the Dahua DHI-LDV55-SAI400TL-B3 stands as a robust and versatile solution for commercial, cultural, or informational applications requiring a large touchscreen with multimedia functions and connectivity adapted to modern environments. Diagonal of the screen (cm): 139,7 cmType: MonitorProduct with plug: YesColour: BlackResolution: 4K Ultra HDInternal Memory: 4 GB32 GBPower: 10 WScreen: 55"Shine: 320 cd/m²Response Time: 8 msTechnology: LCDLEDMaterial: MetalCharacteristics: Integrated speakersTouchscreenWith stand2 SpeakersConnections: HDMIUSBRJ45USB x 2Energy classification: GPower supply: CA cablePower RMS: 10 WContrast Ratio: 1200:1Interface: EthernetVoltage: 100 - 240 VAC input frequency: 50-60 HzAngle: 178º