Dahua LPH86-ST420-S3 – 86″ 4K Interactive Smart Whiteboard (Zero-Air-Gap Display • Dual-OS Android 14 + OPS-Ready • Wireless Screen Sharing)

Description

The Dahua Interactive Panel (LPH86-ST420-S3) is a professional-grade smart display designed to deliver ultra-clear, immersive collaboration experiences in classrooms, boardrooms, and creative environments. With its expansive 86-inch 4K screen and zero-air-gap DLED technology, this interactive panel provides precise touch response, vivid color reproduction, and a glare-free viewing experience from every angle.

Built with dual-system flexibility, the panel runs on Android 14 and seamlessly switches to Windows via an optional OPS module—offering complete freedom for teaching, presenting, and collaboration. Wireless screen sharing, multi-touch input, and intuitive front controls make content delivery fast, dynamic, and effortless.

Whether you’re leading an engaging lesson, hosting a strategic meeting, or transforming a workspace into a hub of innovation, the Dahua Interactive Panel empowers smarter communication that connects people, ideas, and possibilities.

Key Features:

• 86″ 4K DLED Panel with Zero Air Gap: 3840×2160 resolution, crisp visuals and minimized reflection.

• Dual-Operating System Flexibility: Built-in Android 14; switchable to Windows when an OPS module is fitted.

• Multi-Touch & Stylus Support: Infrared touch with up to 21 touch points on Android and 40 on Windows; ±1 mm accuracy, supports finger and stylus pen input.

• High Connectivity & I/O Ports: Front-panel shortcuts (8 physical buttons), built-in WiFi (802.11 ax/ac/n), Bluetooth, USB C, HDMI (4K@60Hz), VGA, RS-232, OPS slot.

• Anti-Glare, Durable Design: 4 mm tempered, anti-dazzle glass, surface hardness ≥ 9 H, durable for high-use environments.

• Integrated Audio & Network Features: Front-facing speakers, network sharing via USB-C, support for wired and wireless connections.

• Professional Install & Power Specs: Wall or mobile-bracket mount, operating temperature 0-40 °C, typical power consumption ~185 W (86″ model).

 

Perfect For:

• Modern classrooms and lecture theatres

• Corporate training rooms and boardrooms

• Collaborative workspaces and design studios

• Interactive meeting spaces in hotels or conference centres

• Digital signage in large venues where touch-interaction is required

 

Package Includes:

• 1 × Smart interactive whiteboard (86″)

• 1 × Power cord

• 2 × Passive stylus pens

• 1 × HDMI cable

• 1 × Quick-start guide

• 1 × Wall-mount bracket (pre-installed)

• 1 × Accessory package

• 1 × Remote control

• 1 × Legal & regulatory documentation

 

Optional Add-ons:

• OPS module for full Windows functionality

• Mobile stand or floor-mounted bracket alternative to wall-mount

• Custom installation services or calibration

• Extended warranty or service plan

• Extra stylus pens or interactive accessories

 

“Large-Format Collaboration. Intelligent Interaction.”

With its expansive 86-inch display, industry-grade touch responsiveness, and flexible operating system architecture, the Dahua LPH86-ST420-S3 transforms any space into a dynamic interactive hub. Whether you’re delivering high-impact instruction, hosting a strategic board meeting, or facilitating creative teamwork, this panel brings together hardware performance, connectivity and user-friendly operation — making complex collaboration simple, intuitive and visually compelling.

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