AG Neovo QM5503 Digital signage flat panel 139.7 cm (55") LED 500 cd/m² 4K Ultra HD Black 24/7

55” 4K Digital Signage Display

The QM5503 is a professional-grade 55-inch 4K UHD digital signage display built for the demands of commercial spaces. It delivers vivid visuals with a slim and lightweight design that allows for easy installation and a modern aesthetic. The anti-glare screen and high brightness ensure excellent legibility in bright or mixed-light settings. Engineered for 24/7 operation, it supports both portrait and landscape modes and features AG Neovo’s Anti-Burn-in™ technology for dependable longevity. USB Type-C connectivity allows for streamlined media input, making it ideal for retail, hotels, transport hubs, and other public-facing commercial applications.

Slim Profile for Space-Conscious Installations

The QM5503’s slim, lightweight profile enables seamless integration into confined or space-limited environments such as point-of-sale counters, wall-mounted retail spaces, or corridor signage—maintaining a clean and professional look.

True 4K for High-Impact Visuals

With true 4K UHD resolution, the display delivers crisp, finely detailed images—perfect for engaging shoppers in retail spaces or delivering clear messaging in hospitality and commercial settings.

500 nits Brightness for Indoor Visibility

With a brightness level of 500 nits, the QM5503 ensures vivid, eye-catching visuals that remain impactful even in brightly lit indoor environments.

Anti-Glare Surface for Enhanced Readability

The anti-glare coating significantly reduces reflections and glare, improving legibility under varying lighting conditions—ideal for high-traffic indoor use.

Wide Viewing Angle for Consistent Visual Quality

Equipped with a wide viewing angle panel, the QM5503 ensures accurate colour and clarity from all perspectives—suitable for overhead, wall-mounted, or eye-level display placements.

Patented ANTI-BURN-IN™ Technology

AG Neovo’s proprietary Anti-Burn-in™ Technology protects against ghosting and image retention—extending panel lifespan and ensuring visual consistency over long usage periods.

Flexible Installation in Landscape or Portrait

Supports both horizontal and vertical orientations—giving you the freedom to adapt the display layout to different signage needs across commercial environments.

Designed for Performance. Built for Commercial Use
USB Type-C Connectivity for Simplified Media Playback

Streamline your setup with USB Type-C—enable media transmission and power via a single cable, reducing clutter and speeding up installation.

Built-in Audio with Optional External Output

Includes two built-in 10W speakers for onboard audio delivery—ideal for use without additional speakers. A 3.5 mm audio-out jack allows connection to external sound systems when required.

Seamless Remote Management Across Devices

Neovo Controller software allows intuitive remote management of multiple displays. Control power, input source, brightness, and more across different locations—enhancing operational efficiency for digital signage deployments.

RS232 and LAN for Centralised Management

Easily integrate the QM5503 with AV control systems via RS232, or manage the displays across networks using LAN—ideal for multi-site signage setups such as shopping centres, airports, or universities.

Flexible Connectivity with Built-In Media Playback

Featuring dual HDMI 2.0 inputs and a USB 2.0 port, the QM5503 provides reliable and flexible connectivity—ideal for seamless media playback, straightforward maintenance, and integration within commercial digital signage networks.