
Dahua 55" Ultra High Definition LED Monitor – 4K with HDMI Input and Speakers
The Dahua DHILM55F400 is a 55 inch Ultra High Definition 4K LED monitor designed for continuous 24/7 operation. With 3840 x 2160 resolution, wide 178° viewing angle and integrated speakers, it is suitable for surveillance control rooms, commercial displays and professional monitoring environments.
Key Features
- 4K Ultra High Definition resolution (3840 x 2160).
- Suitable for continuous 24/7 operation.
- 8 millisecond response time for reduced motion blur and ghosting.
- 1.07 billion colours for immersive visual performance.
- 178° horizontal and vertical viewing angle.
- Professional thermal design to extend equipment lifespan.
- Built in speakers.

Compatibility
- Supports HDMI and VGA input sources.
- Compatible with VESA 200 x 200 millimetre mounting systems.
- Suitable for CCTV systems, control rooms and commercial display environments.
Full Specifications
What's In The Box
- 1 x Dahua 55" 4K LED Monitor.
- Power cable.
- Stand base.
- User documentation.
Dimensions (DHILM55F400)

PDF Resources
Frequently Asked Questions
- Is this suitable for CCTV monitoring?
Yes, it is designed for 24/7 operation and is suitable for surveillance control rooms and monitoring stations. - Does it support wall mounting?
Yes, it supports VESA 200 x 200 millimetre mounting. - Is this product returnable?
This product is marked as a special order (Build To Order) and may not be returnable. Confirm before purchasing.
Additional Information
- Designed for professional surveillance and commercial display environments.
- Professional thermal management improves long term reliability.
- Always confirm wall bracket load rating before installation.
Dahua Warranty
This Dahua product is covered by Dahua manufacturer warranty. View full warranty details.
This Dahua product is covered by Dahua manufacturer warranty. View full warranty details.
Dahua Warranty
This Dahua product is covered by Dahua manufacturer warranty. View full warranty details.
This Dahua product is covered by Dahua manufacturer warranty. View full warranty details.
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Parent Dahua Ultra High Definition LED Monitor - 4k with HDMI Input and Speakers Child DHILM55F400 Size 55" Child DHILM43F400 Size 43" Dahua 55inch Ultra High Definition LED Monitor, 4K with HDMI Input and Speakers - DHI-LM55-F400 Product Code: DHILM55F400 Are you a tradesperson? Get access to our best prices Apply Now This product is a special order (BTO) and is not returnable. Description 55'' UHD LED Monitor 4K Ultra-HD resolution. Suitable for continuous 24/7 operation. 8ms response time for no motion blur, judder or ghosting. 1.07G colors, for a realistic and immersive visual experience. High fidelity digital processing for a brilliant and vivid video. 178°/178° extra-wide viewing angle for overall viewing performance. Professional thermal design to extend equipment lifespan. Technical Specifications Brand DAHUA Finish Black Diagonal Screen Size in inches 55 HDMI Interface Yes Screen Resolution 3840 x 2160 VESA 200 x 200mm Mounting Yes VGA Interface Yes https://store-opb9nf3aij.mybigcommerce.com/content/PDF_Brochures/LM55-F400_Datasheet_2024.2.21.pdf https://store-opb9nf3aij.mybigcommerce.com/content/Image%20Files/dimension%20004.png https://store-opb9nf3aij.mybigcommerce.com/content/Image%20Files/kf004.png "BRAND = Dahua ::: ITEM NAME (can be amended) = Dahua Ultra High Definition LED Monitor - 4k with HDMI Input and Speakers ::: Raw HTML that is truthful but can be completely rewritten:55'' UHD LED Monitor
- 4K Ultra-HD resolution.
- Suitable for continuous 24/7 operation.
- 8ms response time for no motion blur, judder or ghosting.
- 1.07G colors, for a realistic and immersive visual experience.
- High fidelity digital processing for a brilliant and vivid video.
- 178°/178° extra-wide viewing angle for overall viewing performance.
- Professional thermal design to extend equipment lifespan.
Dahua 55" Ultra High Definition LED Monitor – 4K with HDMI Input and Speakers
The Dahua DHILM55F400 is a