Hikvision 86″ 4K Interactive Flat Panel (DS-D5B86RB/D)

Ultra HD display with up to 3840 × 2160 resolution of input signal available.
20px ultra fine writing, and 2 mm diameter recognizable with the precision of 1 mm.
Built-in Wi-Fi projection without any cable connection.
Built-in interactive whiteboard system allows annotating and sharing by QR code.
Looping-out display available.
Various audio and video interfaces for device access.
Built-in network switch module saves a network switch.
Built-in Android system provides kinds of applications.
Compatible with OPS/OPS-C devices, realizing smooth switch between built-in systems.
Ultra-thin design with aluminum profile frame.