

Dahua DHI-LDH-SAI400K-V3 Wall Mount Signage Display
The Dahua DHI-LDH-SAI400K-V3 is a premium indoor digital signage display engineered for professional applications in retail, hospitality, corporate, and education environments. With a 4K UHD resolution panel, 700-nit brightness, and support for continuous 24/7 operation, it delivers clear, impactful content day and night.
Equipped with Android OS and Dahua’s Media Publishing System (MPS), the SAI400K-V3 supports dynamic layouts, scheduled playback, and centralised device management. Its slimline design makes it perfect for modern wall-mounted installations where reliability and visual quality are critical.
Dahua DHI-LDH-SAI400K-V3 – Wall Mount 4K Digital Signage Display
High-performance 4K UHD wall-mounted display with slim design and 24/7 reliability. Available now from DynamicCom, South Africa’s official Dahua distributor.
🇿🇦 Available in South Africa from the Authorised Distributor - Dynamiccom!
Product Details
What’s in the Box
Dahua DHI-LDH-SAI400K-V3 signage display
Power cable
Wall-mount bracket and screws
Quick-start guide
Technical Specifications
Display
Sizes available: 55", 65", 75" (depending on model configuration)
Resolution: 4K UHD (3840 × 2160)
Brightness: ~700 nits (optimised for indoor)
Viewing angles: 178° horizontal/vertical
Lifespan: ~50,000 hours
Rated for 24/7 continuous operation
System & Performance
CPU: Quad-core Cortex-A17
OS: Android 8.1
Memory: 2 GB RAM, 16 GB storage
MPS support for remote scheduling, content publishing, and playback
Features
Multi-format media support (images, video, HTML, streaming)
Split-screen layouts and multi-zone playback
Auto start, auto looping playback
Built-in speakers for signage audio
Connectivity
Inputs: HDMI, USB, TF Card, RJ45 Ethernet
Control: IR remote, network control via MPS
Optional Wi-Fi expansion via USB dongle
Build & Design
Slim bezel, wall-mount optimised design
Durable, anti-glare tempered glass front
Operating conditions: 0 °C to 40 °C
Key Benefits
Ultra-High Definition — 4K UHD visuals for engaging indoor signage.
Commercial Reliability — Built for 24/7 operation in business environments.
Smart Content Management — Powered by Android OS and Dahua MPS for scheduling and updates.
Slim Design — Wall-mount optimised for professional installations.
Flexible Media Options — Supports video, image, HTML, and real-time feeds.
Local Warranty & Support — Supplied by DynamicCom, South Africa’s official Dahua distributor.
Summary Table
Feature | Specification |
---|---|
Display | 55", 65", 75" 4K UHD LCD, ~700 nits |
OS & System | Android 8.1, quad-core CPU, 2 GB RAM, 16 GB storage |
Content Playback | Multi-format, split-screen, auto-playback |
Connectivity | HDMI, USB, TF Card, RJ45, optional Wi-Fi |
Audio | Integrated stereo speakers |
Build | Slim bezel, tempered glass, wall-mount |
Operation | 24/7 rated, ~50,000-hour lifespan |
Package Contents | Display, power cable, wall mount kit, guide |