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Dahua 55-inch Vertical LCD Digital Signage – LDV55-HAI400L-M

Dahua

Dahua 55-inch Vertical LCD Digital Signage – LDV55-HAI400L-M

SKU LDV55-HAI400L-M

The Dahua LDV55-HAI400L-M is a 55-inch vertical LCD digital signage unit designed for industrial-grade 24/7 operation. Featuring an IPS panel with 500 cd/m² brightness and Android 11 OS, it supports 4K content decoding and remote management. SmartRooms Oman supplies this Pro Series kiosk accessory to schools, ministries, and businesses across the Sultanate.

Screen size
55"
Resolution
2160 (H) × 3840 (V)
System
Android 11
Processor
4 cores A55, 1.92 GHZ

Pricing

Price on request in OMR

Include in your quote
WhatsApp
Written quote usually within one business day

  • Written quotation in OMR

    Pricing, availability and warranty on one document.

  • Manufacturer warranty

    Terms confirmed on your quotation.

  • All 11 governorates

    Delivered from Muscat to Dhofar.

  • Quotations in Arabic & English

    Ask for Arabic, English or both.

The product, in detail.

Screen and picture

Screen Size
55 inch
Resolution
2160 (H) × 3840 (V)
Display Color
10 bit (8 bit + FRC), 1.07B colors
Brightness
500 cd/m² (typ.)

Built-in system

Operating System
Android 11.0
Processor
4 cores A55, 1.92 GHZ
RAM
4 GB
Storage
32 GB

Audio

Speaker Output
2 × 5 W

Description

Engineered for continuous deployment, this vertical display utilises an industrial-grade IPS panel to maintain clarity in high-traffic environments. The 55-inch screen offers a 9:16 aspect ratio with 1.07 billion colours and 1200:1 contrast, ensuring legible information delivery. Its metal casing and broad operating temperature range (0°C to +40°C) suit Oman’s climate, provided direct sunlight is avoided.

Internal specs include a quad-core A55 CPU, 4 GB RAM, and 32 GB ROM, running Android 11.0 for stable media playback. It decodes H.265 and H.264 video up to 2160p@60fps, supporting formats like MP4 and MKV. Connectivity includes HDMI 2.1 input, RJ-45 Ethernet, USB 2.0/3.0 ports, and a TF card slot up to 128 GB. Optional external Wi-Fi modules can be added for flexible network configurations.

Ideal for: Corporate lobbies in Muscat, hospital wayfinding in Salalah, and university information points in Nizwa requiring reliable 24/7 vertical displays.

  • Industrial Durability – Built with an industrial-grade panel and metal casing for reliable 24/7 operation in demanding settings.
  • 4K Content Support – Decodes H.265 and H.264 video up to 2160p@60fps with 500 cd/m² brightness on a 55-inch IPS display.
  • Android Management – Runs Android 11.0 with B/S architecture for remote programme scheduling, layout adjustment, and operation reporting.
  • Versatile Connectivity – Includes HDMI 2.1 input, RJ-45 Ethernet, USB 2.0/3.0 ports, and a TF card slot for flexible media access.
  • Accessory Kit – Supplied with a base, remote control, power cord, and user manual for immediate vertical installation.

Specifications

Manufacturer specifications · confirmed on your quotation

Display

Screen Size
55 inch
Resolution
2160 (H) × 3840 (V)
Display Color
10 bit (8 bit + FRC), 1.07B colors
Brightness
500 cd/m² (typ.)
Backlight
ELED
Viewing Angle
178° (H); 178° (V)
Surface Protection
Haze 1%

System

Operating System
Android 11.0
Processor
4 cores A55, 1.92 GHZ
RAM
4 GB
Storage
32 GB

Connectivity

Additional Ports
1 × HDMI 2.1 (4K @60Hz); NO
Ethernet
1 × RJ–45 10/100/1000 Mbps self-adaptive Ethernet; port
Wi-Fi
Optional (External Wi-Fi module)
Bluetooth
NO
Connectivity Options
1 × USB 2.0 ports (type A); 1 × USB 3.0 ports (type A); 1 × TF card slot, up to 128 GB

Camera & audio

Speaker Output
2 × 5 W

Physical & warranty

Dimensions
1900mm × 741mm × 460 mm (74.8" × 29.21" ×; 18.11")
Weight
50.32 kg (110.8 lb)
Shipping Dimensions
2004 mm × 234 mm × 920 mm (78.9" × 9.21" ×; 35.22")
Shipping Weight
57.4 kg (126.51 lb)
Mounting Type
Vertical
Mounting Orientation
Portrait
Colour
Black
Material
Metal casing
Power Consumption
≤ 120 W
Power Standby
≤ 0.5 W
Operating Temperature
0 °C to +40 °C (+32 °F to +104 °F) (avoid direct sunlight)
Operating Humidity
10%–85% (RH), non-condensing
Certifications
CE EMC, CE LVD, CE ERP

Other

Package Contents
Base, user's manual, power cord, legal and regulatory; information, remote control
More Information
Panel technology: IPS | Aspect ratio: 9: 16 | Contrast ratio: IPS 1200:1(typ.) | Response time: 8 ms (typ.) | Codecs: MPEG-3, WMA, WAV | Input voltage: 100–240 VAC, 50/60 Hz | Storage conditions: –20 °C to +60 °C (–4 °F to +140 °F)

Complete the room

One quotation for the whole setup.

Select what else the room needs — we will price it together, with delivery and installation.

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.
How do I get a quotation for this signage in Oman?

SmartRooms Oman provides itemised quotations in Omani Rial with VAT shown. We cover all 11 governorates, from Musandam to Dhofar, with a single quote including hardware, delivery, and labour. Requests are processed within one business day.

Does this unit support government tender documentation?

Yes. As an authorised reseller, we provide datasheets and compliance statements for tender submissions. Our team can supply Arabic, English, or bilingual documentation to meet specific ministry or corporate requirements.

What is the power consumption of this kiosk?

The unit consumes ≤ 120 W during operation and ≤ 0.5 W in standby mode. It operates on 100–240 VAC, 50/60 Hz power supply, making it compatible with standard Omani electrical infrastructure.

Can the layout be adjusted remotely?

Yes. The device features a built-in platform management system that allows you to adjust page layouts, schedule programmes by time and location, and generate operation reports remotely via the B/S architecture.

Is Wi-Fi included in the base package?

No, Wi-Fi is optional. The unit includes an RJ-45 Ethernet port for wired connectivity. An external Wi-Fi module can be added separately if wireless networking is required for your installation.

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