Dahua LDH55‑FAi400K 55″ 4K UHD Response Time 9.5ms Android with Built‑In Media Player Wall‑Mounted Digital Signage
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- Choose the product you want and add it to your cart.
- Proceed to checkout and fill out a short form.
- Click on "Tap Payment," and a secure window will pop up.
- Select Tamara as your payment option within the pop-up.
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Key Features Dahua LDH55‑FAi400K 55″

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High-quality panel, industrial-grade design
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The Dahua MPS platform provides unified remote management for system integrators and media operators.
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A strong 4-core processor provides powerful decoding capabilities, enabling premium display performance.
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Multiple installation modes satisfy a broad range of project requirements.
PRODUCT OVERVIEW
Dahua LDH55‑FAi400K 55″ Wall‑Mounted Digital Signage
The Dahua LDH55-FAi400K is a 55-inch 4K UHD wall-mounted digital signage display designed for commercial and retail environments. Featuring a stunning 3840×2160 resolution, 300 cd/m² brightness, and a 3000:1 contrast ratio, it delivers crisp, vibrant visuals with wide 178° viewing angles. Powered by Android 8.1 with a quad-core Cortex-A7 processor, 2GB RAM, and 16GB storage, this display supports multimedia formats including MP4, AVI, JPG, and more, allowing seamless playback of video, images, web content, and interactive applications. Connectivity options include USB, HDMI, LAN, and optional Wi-Fi, while dual 10W speakers provide clear audio. With a sleek design, a long 30,000-hour lifespan, and an optional wall mount kit, the Dahua LDH55-FAi400K is ideal for advertising, corporate communications, and public information displays.

Equipped with the Dahua MPS platform, this signage allows for unified remote management, making it an excellent choice for system integrators and media operators. The platform enables real-time content updates, scheduling, and monitoring from a centralized location, reducing manual intervention and streamlining content distribution across multiple screens. This feature enhances efficiency and consistency, ensuring that businesses can deliver engaging advertisements, promotional content, and corporate messages with ease.

At its core, the powerful 4-core processor provides exceptional decoding capabilities, allowing for seamless playback of high-resolution multimedia. Whether displaying videos, images, or interactive content, this signage guarantees a smooth and immersive viewing experience. Additionally, its versatile installation options allow businesses to adapt the display setup based on their unique requirements, making it a flexible and scalable solution for various applications.
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The Dahua 55-inch Wall-Mounted Digital Signage is a high-performance display solution designed for commercial environments, corporate spaces, and retail businesses. Featuring a high-quality industrial-grade panel, it delivers superior visual clarity, vibrant colors, and long-lasting durability. The rugged construction ensures continuous operation, making it ideal for high-traffic areas where reliable performance is essential. Its sleek, wall-mounted design seamlessly integrates into modern interiors, providing an aesthetic yet functional display solution.
| Product Name | Dahua LDH55‑FAi400K 55″ 4K UHD Response Time 9.5ms Android with Built‑In Media Player Wall‑Mounted Digital Signage |
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| Weight | 15.60 Kg |
| Screen Size | 55" |
| Screen Size | 55-Inch |
| Aspect Ratio | 16:9 |
| Contrast Ratio | 3000:1 |
| Resolutions | 3840×2160 |
| Response Time | 9.5ms |
| Visual angle | 178°/178° |
| Mechanical Life | 30,000h |
| Input interface | USB ×2, HDMI ×1, LAN x1 |
| Output Interface | Earphone x1 |
| Power Supply | AC100-240V,50/60Hz |
| Power Consumption | 64W(Typical),120W(Max) |
| Standby Power Consumption | Less than 0.5W |
| Operating Temperature | 0℃~+40℃ |
| Operating Humidity | 10%~85% |
| Display Colors | 16.7M (8 bits) |
| Dimensions | 1236.1 ×715.1 ×76.7mm |
| Package Weight | 15.6kg |
| Packaging Dimensions | 1250 x810 x150mm |
| Resolution | 3840x2160 (4K UHD) |
| CPU | Cortex-A7 1.6GHz Quad Core CPU |
| Ram / Rom | 2 Gb RAM / 16 GB ROM |
| Operating System | Android 8.1 |
| Brightness | 300 cd/m² |
| Built-In Speakers | Yes |
| Aspect Ratio | 16:9 |
| Bezel Width | 12.4mm(T/L/R), 19mm(B) |
| Contrast Ratio | 3000:1 |
| Connectivity | Product Selector Display Model LDH55-FAI400K Screen Size 50'' Aspect Ratio 16:9 Resolution 3840×2160 Display Colors 16.7M (8 bits) Brightness 300 cd/m² Contrast Ratio 3000:1 Viewing Angle(H×V) 178°/178° Display Mode Landscape Response |
| Manufacturer | Dahua |
| Color | Black |
| Country of Origin | China |
Product Datasheet
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