buy Monitor Dahua DHI-LDV55-SAI400TK 4K Ultra HD 55" . The Dahua monitor model 1.0.99.12.10581-9001 is a high-end professional display designed for environments requiring clear, detailed, and touch-enabled viewing. With a 55-inch screen, it features dual LED and LCD technology ensuring optimal image quality and stable visual performance. Its 4K Ultra HD resolution (2160 x 3840 pixels) delivers exceptional sharpness and vibrant colors, ideal for presentations, digital signage, or advanced interactive applications. This touchscreen monitor has an 8 ms response time, providing fast transitions without noticeable delays. It is equipped with a Quad-Core Cortex-A55 processor and Android 11 OS, allowing advanced functionality and customization via native apps. It includes 4 GB RAM and 32 GB internal storage, ensuring smooth performance and ample space for multimedia content or additional software. Its dual 5W speakers provide clear sound suitable for presentations or public settings. Connectivity options include RJ45, USB, TF slot, HDMI, and audio input, enabling versatile integration with other devices or AV systems. The monitor’s robust design features a black metal casing and an integrated stand for stability and easy setup in any space. Its touchscreen enhances direct interaction with content, making it an ideal solution for corporate, retail, hospitality, and other environments where usability and visual quality are priorities. In summary, this 55” Dahua 4K touchscreen monitor combines advanced technology, high interactivity, and top technical features, positioning it as a reliable and versatile choice for professionals needing an integrated display and operation device in demanding settings. Diagonal of the screen (cm): 139,7 cmType: MonitorProduct with plug: YesColour: BlackResolution: 4K Ultra HDInternal Memory: 32 GBPower: 10 WOperating System: Android 11Screen: 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