The DS-D5055UC from Hikvision is a 55-inch 4K monitor.

Features

• Designed for surveillance, high reliability and stability
• 55″ LED backlight with wide display equipment
• 4K resolution is 4 times the resolution of 1080p, providing a wider view and more fine detail
• Multiple inputs: HDMI, VGA, RJ45, USB
• Narrow front bezel
• Wide view angle: Horizontal 178°, Vertical 178°
• 24/7 operation