65" · 4K UHD · Android 13
Dahua
Dahua Pro Series 55-inch Vertical LCD Digital Signage – LDV55-PAI400L
SKU LDV55-PAI400L
The Dahua LDV55-PAI400L is a 55-inch vertical LCD digital signage display designed for 24/7 industrial use. Featuring 4K UHD resolution and Android 11, it supports remote management and split-screen layouts. SmartRooms Oman provides authorised supply and tender support for Omani organisations.
- Screen size
- 55"
- Resolution
- 4K UHD
- System
- Android 11
- Processor
- Quad-core A55, 1.92 GHz
Pricing
Price on request in OMR
Written quote usually within one business day
Download datasheet (PDF)
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Written quotation in OMR
Pricing, availability and warranty on one document.
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Manufacturer warranty
Terms confirmed on your quotation.
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All 11 governorates
Delivered from Muscat to Dhofar.
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Quotations in Arabic & English
Ask for Arabic, English or both.
The product, in detail.
Screen and picture
- Screen Size
- 55 inch
- Resolution
- 3840 × 2160 (4K UHD)
- Display Color
- 10-bit (8-bit + FRC), 1.07 billion colours
- Brightness
- 700 nits
Built-in system
- Operating System
- Android 11
- Processor
- Quad-core A55, 1.92 GHz
- RAM
- 4 GB
- Storage
- 32 GB
Weight and mounting
- Weight
- 57.6 kg
- Mounting Type
- Vertical floor-standing on base
- Mounting Orientation
- Portrait
- Colour
- Black
Description
Engineered for continuous operation, this 55-inch vertical display utilises an industrial-grade panel with 700 nits brightness and a 1,200:1 contrast ratio. The metal casing ensures durability in high-traffic environments across Oman, while the IPS/VA panel technology delivers consistent visuals from 178-degree viewing angles. It operates reliably within 0 to 40 °C temperatures, making it suitable for Muscat offices and government facilities.
Running on Android 11 with a quad-core processor, the system handles 4K decoding and supports flexible content distribution via HDMI 2.1 or USB. Remote platform management allows administrators to control programs by time and location, generating detailed operation reports. With RJ-45 Ethernet connectivity and optional Wi-Fi, it integrates smoothly into existing IT infrastructure for schools and ministries.
Ideal for: 24/7 digital signage in Omani school lobbies, university corridors, ministry reception areas, and corporate offices in Muscat, Sohar, and Salalah.
- Industrial Durability – The metal-cased unit supports 24/7 operation with 700 nits brightness and 1,200:1 contrast for clear visibility in ambient light.
- Android 11 Platform – Powered by a quad-core A55 processor with 4 GB RAM and 32 GB storage for smooth 4K content playback and application execution.
- Vertical Orientation – Designed in a 9:16 portrait aspect ratio with a floor-standing base, optimised for lobby displays and information kiosks.
- Remote Management – B/S architecture enables unified platform control, allowing content updates and device monitoring by time and location remotely.
- Connectivity Options – Includes HDMI 2.1, USB 2.0/3.0, RJ-45 Ethernet, and a TF card slot for versatile media input and data storage up to 128 GB.
- Audio Output – Features dual 5 W built-in speakers for clear audio reinforcement alongside visual content in public spaces.
- Certified Safety – Complies with CE EMC, CE LVD, and CE ERP standards, ensuring regulatory adherence for professional installations.
Specifications
Manufacturer specifications · confirmed on your quotation
Display
- Screen Size
- 55 inch
- Resolution
- 3840 × 2160 (4K UHD)
- Display Color
- 10-bit (8-bit + FRC), 1.07 billion colours
- Brightness
- 700 nits
- Backlight
- ELED
- Viewing Angle
- 178° horizontal / 178° vertical
System
- Operating System
- Android 11
- Processor
- Quad-core A55, 1.92 GHz
- RAM
- 4 GB
- Storage
- 32 GB
Connectivity
- USB Ports
- USB 2.0 × 1, USB 3.0 × 1
- Additional Ports
- HDMI 2.1 × 1 (4K @ 60 Hz)
- Ethernet
- RJ-45 10/100/1000 Mbps
- Wi-Fi
- Optional external module
- SD card slot
- TF card slot, up to 128 GB
- Connectivity Options
- HDMI In × 1, RJ-45 Ethernet × 1, USB 2.0 × 1, USB 3.0 × 1, TF card slot × 1, 3.5 mm audio out × 1
Camera & audio
- Speaker Output
- 2 × 5 W built-in speakers
Physical & warranty
- Weight
- 57.6 kg
- Mounting Type
- Vertical floor-standing on base
- Mounting Orientation
- Portrait
- Colour
- Black
- Material
- Metal casing
- Power Consumption
- 220 W (maximum)
- Power Standby
- 0.5 W
- Operating Temperature
- 0 to 40 °C
- Operating Humidity
- 10% to 85% RH, non-condensing
- Certifications
- CE EMC, CE LVD, CE ERP
Other
- Type
- Vertical Digital Signage Display
- Key Features
- 24/7 industrial-grade panel, Android 11, 4K decoding, portrait display, split-screen layouts, remote platform management, built-in speakers
- Package Contents
- Base, remote control, power cord, user's manual
- More Information
- Aspect ratio: 9:16 | Panel technology: IPS/VA | Contrast ratio: 1,200:1 (IPS, typical) | Response time: 8 ms | Controls: IR receiver, remote control included | Input voltage: 100–240 V AC, 50/60 Hz
Complete the room
One quotation for the whole setup.
Select what else the room needs — we will price it together, with delivery and installation.
Downloads
Delivery & installation in Oman
Delivered to Muscat, Salalah, Sohar, Nizwa and every other governorate, with installation available through our partner teams. Lead time for this model is confirmed on your written quotation.
Stock held in Muscat for fast-moving models — ask for current availability.
Questions about ordering
How do I get a price?
Ask for a written quotation. Use Request pricing on any product page, WhatsApp +968 9664 1360 or email sales@smartrooms.me with the model or part number, the quantity, the delivery location in Oman and whether installation is needed. The quotation covers pricing, availability, warranty and installation options.
Do you deliver across Oman, and how long does it take?
Yes — to Muscat, Salalah, Sohar, Nizwa and the other governorates. Lead time depends on the model, quantity and configuration, so it is confirmed in writing on the quotation and again when your purchase order is acknowledged.
Do you install?
Yes. Installation is available across Oman through our partner installation teams. Its scope — mounting, cabling, positioning, commissioning and handover — is written into the quotation, so anything outside it is clear before the visit.
What warranty applies?
The manufacturer's warranty applies, with the terms confirmed on your quotation. The quotation states the warranty holder, period and service level, and we coordinate any claim with the manufacturer or its authorised service partner on your behalf.
Do you support government tenders?
Yes. We quote tender quantities and supply what a tender file needs: an itemised quotation addressed to your entity, manufacturer datasheets, technical compliance sheets, the delivery and installation scope, and a warranty statement.
Can I get the quotation in Arabic?
Yes — in Arabic, English or both. Manufacturer datasheets are usually published in English.
Can I buy the Dahua LDV55-PAI400L in Oman?
Yes, SmartRooms Oman supplies this model as an authorised reseller. We provide itemised quotations in Omani Rial with VAT shown, covering hardware, delivery, and installation across all 11 governorates, from Musandam to Dhofar.
Does it support government tender documentation?
Yes, our team provides datasheets and compliance statements for government tenders. We can issue quotations in Arabic, English, or both to meet specific bidding requirements for Omani public sector projects.
What is the display orientation?
The LDV55-PAI400L is a vertical display with a 9:16 aspect ratio, designed for portrait mode use on a floor-standing base.
How is content managed remotely?
It uses B/S architecture for unified platform management. Administrators can control programs by time and location and generate operation reports remotely via the network.
What operating system does it use?
The device runs Android 11, enabling access to applications and digital signage software for flexible content deployment.
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