55" Dual-Sided Flex-OS BrightSign 4K UHD High-Brightness Display (20-3018-0027)

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BluefinSKU: 20-3018-0027
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Sale price$5,283.99 Regular price$6,435.00

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Description

The 55" Dual-Sided Flex-OS BrightSign 4K UHD Display is engineered for high-impact digital signage environments that demand maximum visibility and flexibility. Featuring dual-sided screens with ultra-high-definition 3840x2160 resolution, this display delivers crisp, vibrant visuals from both sides, making it ideal for storefront windows, transit hubs, retail aisles, and high-traffic commercial spaces.

With up to 800 nits brightness and support for high-brightness configurations, content remains clear and engaging even in well-lit environments. The Flex-OS platform allows seamless integration with BrightSign or alternative system-on-chip options, while still enabling external HDMI input for maximum deployment flexibility. This ensures easy upgrades, quick player swaps, and long-term adaptability without replacing the display hardware.

Designed for continuous 24/7 operation, this display features a durable finished housing and supports optional capacitive touch and Wi-Fi connectivity. Its robust I/O configuration enables full control, connectivity, and integration into enterprise-grade AV ecosystems, making it a reliable solution for dynamic, always-on digital signage applications.

Specification Details
Display Size 55-inch dual-sided LCD
Resolution 3840 x 2160 (4K UHD)
Brightness Up to 800 nits (high-brightness capable)
Contrast Ratio 1200:1
Viewing Angle 89°/89°/89°/89°
Display Type Flat LCD, dual-sided
Operating Hours Designed for 24/7 continuous operation
System Compatibility BrightSign XS156 / HS145, Intel Ocean (Windows, Linux, ChromeOS Flex), Android Reef
HDMI Input Yes, supports external player connectivity
Touch Capability Optional capacitive touch support
Connectivity Ports HDMI-In, mini-USB (touch control), Micro-SD, USB 2.0
Control Interfaces Phoenix GPIO (BrightSign only), RS232 (3.5mm), RJ45 Ethernet
Audio Output 3.5mm Analog/Digital Audio Out
Wireless Optional Wi-Fi
Power Input 24V DC, 6A (Mini Molex adapter)
Mounting Compatibility VESA 400 x 300 mm (M8x10 mm)
Dimensions (Non-Touch) 48.5 x 27.7 x 2.5 inches
Dimensions (Touch) 49.4 x 28.7 x 2.5 inches
Weight (Non-Touch) 30 kg
Weight (Touch) 42 kg
Housing Finished enclosure for commercial deployment

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Return Policy (Short Summary)

We offer a 30-day return window for most unopened, factory-sealed items.

Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.


Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.


For damaged or incorrect items, please contact us immediately.


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Building a Complete AV System?

This product is rarely deployed alone. It’s typically part of a fully integrated AV system. AVENDOR designs, integrates, and supports end-to-end environments—from single rooms to enterprise-wide deployments.

  • System Design & Engineering
  • Installation & Integration
  • Programming & Ongoing Support

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