
The Samsung QB55N is a 55-inch digital signage display designed for high-visibility commercial environments. Featuring 4K UHD resolution and 350 nits brightness, it ensures clear content delivery. Smart-Boards supplies this model across the GCC and Africa for corporate and institutional use.
This 55-inch panel delivers 3840 x 2160 resolution with a 4,700:1 contrast ratio for sharp, legible imagery. The 350-nit brightness supports well-lit lobbies and retail spaces. A slim 10.5 mm bezel minimizes visual distraction in multi-panel installations. The 8 ms response time ensures smooth video playback without noticeable lag.
Connectivity includes dual HDMI inputs, DVI, and RS232 for reliable integration with existing AV infrastructure. Built-in Wi-Fi enables easy content updates without wired connections. The unit operates on 100–240 V AC, fitting standard power grids across the GCC and Africa. Smart-Boards provides quote-only pricing and logistics support for multi-site deployments.
Key features
- 4K UHD Clarity - 3840 x 2160 resolution renders detailed text and graphics for professional presentations.
- Commercial Brightness - 350 nits typical brightness ensures content remains visible in ambient light conditions.
- RS232 Control - RS232 In/Out ports allow centralized management and power control via external systems.
- Wi-Fi Connectivity - Built-in Wi-Fi facilitates wireless content management and reduces cabling requirements.
- Slim Bezel Design - 10.5 mm bezel on top and sides supports clean video wall configurations.
Ideal for: Suitable for corporate lobbies, educational institutions, and government facilities requiring reliable digital signage across the GCC and Africa.
Request a quote: email info@procure.ae or call +971 4 546 5041. Smart-Boards: supply and shipping across the GCC and Africa, installation in the UAE.
General
- Model
- QB55N
- Product type
- Digital Signage Display
- Key features
- 4K UHD resolution, 350 nits typical brightness, 4,700:1 contrast ratio, 60 Hz refresh rate, 8 ms response time, Wi-Fi, RS232C control, energy efficiency A
- Application
- Digital signage
Display
- Brightness
- 350 cd/m²
- Refresh rate
- 60 Hz
- Resolution
- 4K UHD
- Screen size
- 55"
- Viewing angle
- 178° (H) / 178° (V)
- Colour gamut
- 72%
- Contrast ratio
- 4,700:1
- Response time
- 8 ms
Connectivity
- Ports
- HDMI In × 2, DVI In, USB × 2, IR In, Audio In, Audio Out (stereo mini jack), RS232 In, RS232 Out, RJ45 In
- Connectivity options
- Wi-Fi
Physical & warranty
- Operating humidity
- 10% to 80% RH, non-condensing
- Power consumption
- 143 W (on mode), 0.5 W (sleep mode)
- Dimensions
- 1238.6 x 714.2 x 59.0 mm
- Weight
- 17.4 kg
- VESA mount
- 200 x 200 mm
- Bezel size
- 10.5 mm (top and sides), 11.8 mm (bottom)
- Input voltage
- 100–240 V AC, 50/60 Hz
How do I get a price for this product?
Do you deliver across the GCC and Africa?
Do you offer installation and setup?
Is there a warranty?
Can I order in bulk for schools or offices?
What is the resolution of the Samsung QB55N?
Yes, it is 3840 x 2160 (4K UHD). This resolution provides high detail for text and video content in commercial displays.
Does this display support wireless connectivity?
Yes, the Samsung QB55N includes built-in Wi-Fi. This allows for wireless content updates and reduces the need for physical network cables.
Which countries can Smart-Boards deliver this to?
We ship to all GCC countries (UAE, KSA, Qatar, Kuwait, Oman, Bahrain) and select African nations. Delivery costs are optimized through established logistics partners.
Is on-site installation available outside the UAE?
No, on-site installation is only within the UAE. For other countries, we deliver the unit ready for local setup with remote guidance if needed.
What are the VESA mounting requirements?
The display supports a 200 x 200 mm VESA mount pattern. This standard size allows compatibility with most commercial wall brackets and stands.
What is the typical brightness level?
The typical brightness is 350 nits. This level is suitable for indoor commercial environments with controlled or moderate ambient lighting.
How is pricing handled for this model?
Pricing is by quotation only. Smart-Boards offers education, government, and bulk tender options. Contact us for a quote tailored to your region and order size.
Delivery across the GCC & Africa
We ship to the UAE, Saudi Arabia, Qatar, Kuwait, Bahrain, Oman and across Africa at the lowest possible cost through established logistics partners. Lead times and freight are stated clearly in your quotation.
On-site installation in the UAE
Professional installation, mounting and configuration are available within the UAE. Outside the UAE the product arrives ready for local installation, with remote setup guidance from our team.
- Export-grade packing and transit insurance
- Procurement-ready documents for tenders and projects
- Wall mount or mobile stand fitting (UAE)
- Manufacturer warranty, optional annual maintenance contract
Ready to equip your space?
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